<?xml version="1.0"?>
<rdf:RDF
    xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#"
    xmlns="http://iau.org/ontology/iau_stars.owl#"
    xmlns:owl="http://www.w3.org/2002/07/owl#"
    xmlns:xsd="http://www.w3.org/2001/XMLSchema#"
    xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#"
  xml:base="http://iau.org/ontology/iau_stars.owl">
  <owl:Ontology rdf:about=""/>
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      <owl:Class rdf:ID="CATACLYSMIC_VARIABLE_STAR"/>
    </rdfs:subClassOf>
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      <owl:Class rdf:ID="STAR"/>
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      <owl:Class rdf:ID="ERUPTIVE_BINARY_STAR"/>
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    <rdfs:subClassOf rdf:resource="#HYDROGEN_DEFICIENT_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="NONMAINSEQUENCE_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="Z_CAMELOPARDALIS_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#ERUPTIVE_BINARY_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="EMISSION_LINE_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="SUBGIANT_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="HZ_HERCULIS_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:ID="EARLY_TYPE_STAR"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Class rdf:ID="NEUTRON_STAR"/>
    </rdfs:subClassOf>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="MAINSEQUENCE_STAR"/>
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  <owl:Class rdf:ID="SUPERGIANT_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:ID="POSTMAINSEQUENCE_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#SUBGIANT_STAR"/>
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  <owl:Class rdf:ID="CH_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:ID="GIANT_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="WHITE_DWARF_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="MULTIPERIODIC_VARIABLE_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="MAGNETIC_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#ERUPTIVE_BINARY_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="W_VIRGINIS_STAR"/>
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      <owl:Class rdf:ID="O_STAR"/>
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      <owl:Class rdf:ID="EARLY_TYPE_EMISSION_STAR"/>
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      <owl:Class rdf:ID="FLARE_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="CARBON_STAR"/>
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      <owl:Class rdf:ID="LATE_TYPE_DWARF_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="ECLIPSING_BINARY_STAR"/>
    </rdfs:subClassOf>
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  <owl:Class rdf:about="#MULTIPERIODIC_VARIABLE_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:ID="PULSATING_VARIABLE_STAR"/>
    </rdfs:subClassOf>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="INTERMEDIATE_TYPE_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="SUBDWARF_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#SUBGIANT_STAR"/>
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      <owl:Class rdf:ID="METAL_RICH_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="MAGNETIC_VARIABLE_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="A_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#CATACLYSMIC_VARIABLE_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="LATE_TYPE_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="LOW_LUMINOSITY_STAR"/>
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      <owl:Class rdf:ID="BINARY_STAR"/>
    </rdfs:subClassOf>
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  <owl:Class rdf:ID="MERCURY_MANGANESE_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#MAGNETIC_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#EARLY_TYPE_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="VARIABLE_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="HIGH_LUMINOSITY_STAR"/>
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      <owl:Class rdf:about="#LATE_TYPE_STAR"/>
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  <owl:Class rdf:ID="PREGALACTIC_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:ID="OLD_STAR"/>
    </rdfs:subClassOf>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="ULTRAVIOLET_EXCESS_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#CATACLYSMIC_VARIABLE_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="PREMAINSEQUENCE_STAR"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#EMISSION_LINE_STAR"/>
    </rdfs:subClassOf>
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  <owl:Class rdf:ID="SPECTROSCOPIC_BINARY_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#BINARY_STAR"/>
    </rdfs:subClassOf>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#GIANT_STAR"/>
    </rdfs:subClassOf>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#PREMAINSEQUENCE_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#EMISSION_LINE_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="IRREGULAR_VARIABLE_STAR"/>
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  <owl:Class rdf:ID="_53_PERSEI_STAR">
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      <owl:Class rdf:about="#PULSATING_VARIABLE_STAR"/>
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  <owl:Class rdf:about="#EMISSION_LINE_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:ID="ACTIVE_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="YOUNG_STAR"/>
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  <owl:Class rdf:ID="Z_ANDROMEDAE_STAR6">
    <rdfs:subClassOf rdf:resource="#CLOSE_BINARY_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#ULTRAVIOLET_EXCESS_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#FLARE_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#GIANT_STAR"/>
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    <rdfs:subClassOf rdf:resource="#HYDROGEN_DEFICIENT_STAR"/>
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      <owl:Class rdf:about="#GIANT_STAR"/>
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      <owl:Class rdf:ID="Be_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#PULSATING_VARIABLE_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="SUBLUMINOUS_STAR"/>
    </rdfs:subClassOf>
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  <owl:Class rdf:ID="RADIO_STAR">
    <rdfs:subClassOf rdf:resource="#STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#INTERMEDIATE_TYPE_STAR"/>
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  <owl:Class rdf:ID="WZ_SAGITTAE_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:ID="U_GEMINORUM_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="LONG_PERIOD_VARIABLE_STAR"/>
    </rdfs:subClassOf>
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  <owl:Class rdf:ID="HORIZONTAL_BRANCH_STAR">
    <rdfs:subClassOf rdf:resource="#EVOLVED_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#GIANT_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#A_STAR"/>
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    <rdfs:subClassOf rdf:resource="#SUBDWARF_STAR"/>
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  <owl:Class rdf:about="#MAGNETIC_VARIABLE_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#MAGNETIC_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="INTRINSIC_VARIABLE_STAR"/>
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  <owl:Class rdf:ID="Z_ANDROMEDAE_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:ID="SYMBIOTIC_STAR"/>
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    <rdfs:subClassOf rdf:resource="#SHELL_STAR"/>
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    <rdfs:subClassOf rdf:resource="#HORIZONTAL_BRANCH_STAR"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#PULSATING_VARIABLE_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="POPULATION_I_STAR"/>
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    <rdfs:subClassOf rdf:resource="#SUPERGIANT_STAR"/>
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    <rdfs:subClassOf rdf:resource="#DWARF_STAR"/>
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  <owl:Class rdf:ID="PECULIAR_VARIABLE_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#INTRINSIC_VARIABLE_STAR"/>
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      <owl:Class rdf:about="#MAGNETIC_STAR"/>
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    <rdfs:subClassOf rdf:resource="#STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#PREMAINSEQUENCE_STAR"/>
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    <rdfs:subClassOf rdf:resource="#MULTIPERIODIC_VARIABLE_STAR"/>
    <rdfs:subClassOf>
      <owl:Class rdf:ID="POPULATION_II_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#BINARY_STAR"/>
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      <owl:Class rdf:about="#INTRINSIC_VARIABLE_STAR"/>
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    <rdfs:subClassOf rdf:resource="#STAR"/>
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      <owl:Class rdf:about="#BINARY_STAR"/>
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      <owl:Class rdf:ID="Ap_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#GIANT_STAR"/>
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      <owl:Class rdf:about="#ECLIPSING_BINARY_STAR"/>
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      <owl:Class rdf:about="#LATE_TYPE_DWARF_STAR"/>
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      <owl:Class rdf:about="#CARBON_STAR"/>
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    <rdfs:subClassOf rdf:resource="#HYDROGEN_DEFICIENT_STAR"/>
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      <owl:Class rdf:ID="OB_SUPERGIANT_STAR"/>
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    <rdfs:subClassOf rdf:resource="#PULSATING_VARIABLE_STAR"/>
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      <owl:Class rdf:about="#INTERMEDIATE_TYPE_STAR"/>
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      <owl:Class rdf:about="#GIANT_STAR"/>
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      <owl:Class rdf:about="#Ap_STAR"/>
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      <owl:Class rdf:about="#YOUNG_STAR"/>
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    <rdfs:subClassOf rdf:resource="#OB_STAR"/>
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  <owl:Class rdf:ID="BETA_CEPHEI_STAR">
    <rdfs:subClassOf rdf:resource="#SHORT_PERIOD_VARIABLE_STAR"/>
    <rdfs:subClassOf rdf:resource="#PULSATING_VARIABLE_STAR"/>
    <rdfs:subClassOf rdf:resource="#MULTIPERIODIC_VARIABLE_STAR"/>
    <rdfs:subClassOf rdf:resource="#EARLY_TYPE_STAR"/>
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  <owl:Class rdf:ID="X_RAY_BINARY_STAR">
    <rdfs:subClassOf rdf:resource="#INTERACTING_BINARY_STAR"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#ERUPTIVE_BINARY_STAR"/>
    </rdfs:subClassOf>
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  <owl:Class rdf:ID="G_GIANT_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#GIANT_STAR"/>
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      <owl:Class rdf:about="#BINARY_STAR"/>
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    <rdfs:subClassOf rdf:resource="#O_STAR"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#EARLY_TYPE_EMISSION_STAR"/>
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  <owl:Class rdf:about="#INTRINSIC_VARIABLE_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#VARIABLE_STAR"/>
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  <owl:Class rdf:ID="RV_TAURI_STAR">
    <rdfs:subClassOf rdf:resource="#EMISSION_LINE_STAR"/>
    <rdfs:subClassOf rdf:resource="#LATE_TYPE_SUPERGIANT_STAR"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#IRREGULAR_VARIABLE_STAR"/>
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    <rdfs:subClassOf rdf:resource="#PULSATING_VARIABLE_STAR"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#LONG_PERIOD_VARIABLE_STAR"/>
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    <rdfs:subClassOf rdf:resource="#SEMIREGULAR_VARIABLE_STAR"/>
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    <rdfs:subClassOf rdf:resource="#EARLY_TYPE_STAR"/>
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  <owl:Class rdf:ID="RR_LYRAE_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#POPULATION_I_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:ID="DOUBLE_MODE_VARIABLE_STAR"/>
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    <rdfs:subClassOf rdf:resource="#HORIZONTAL_BRANCH_STAR"/>
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    <rdfs:subClassOf>
      <owl:Class rdf:about="#U_GEMINORUM_STAR"/>
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    <rdfs:subClassOf rdf:resource="#MAGNETIC_VARIABLE_STAR"/>
    <rdfs:subClassOf rdf:resource="#ALPHA2_CANUM_VENATICORUM_STAR"/>
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    <rdfs:subClassOf rdf:resource="#EMISSION_LINE_STAR"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#PREMAINSEQUENCE_STAR"/>
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  </owl:Class>
  <owl:Class rdf:ID="LITHIUM_POOR_STAR">
    <rdfs:subClassOf rdf:resource="#METAL_POOR_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#LOW_LUMINOSITY_STAR">
    <rdfs:subClassOf rdf:resource="#STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="SPECTRUM_VARIABLE_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#Ap_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="PHOTOMETRIC_STANDARD_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:ID="STANDARD_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="SU_URSAE_MAJORIS_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#U_GEMINORUM_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#A_STAR">
    <rdfs:subClassOf rdf:resource="#EARLY_TYPE_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="DISK_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#POPULATION_II_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#ECLIPSING_BINARY_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#BINARY_STAR"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="#VARIABLE_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="S_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#LATE_TYPE_DWARF_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="M_SUBGIANT_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#SUBGIANT_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="M_SUPERGIANT_STAR">
    <rdfs:subClassOf rdf:resource="#LATE_TYPE_SUPERGIANT_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="A_DWARF_STAR">
    <rdfs:subClassOf rdf:resource="#DWARF_STAR"/>
    <rdfs:subClassOf rdf:resource="#A_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#YOUNG_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#POPULATION_I_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="COLLAPSED_STAR">
    <rdfs:subClassOf rdf:resource="#STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="MIRA_VARIABLE_STAR">
    <rdfs:subClassOf rdf:resource="#EMISSION_LINE_STAR"/>
    <rdfs:subClassOf rdf:resource="#LATE_TYPE_GIANT_STAR"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#IRREGULAR_VARIABLE_STAR"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="#PULSATING_VARIABLE_STAR"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#LONG_PERIOD_VARIABLE_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="A_SUBGIANT_STAR">
    <rdfs:subClassOf rdf:resource="#A_STAR"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#SUBGIANT_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#EARLY_TYPE_EMISSION_STAR">
    <rdfs:subClassOf rdf:resource="#EARLY_TYPE_STAR"/>
    <rdfs:subClassOf rdf:resource="#EMISSION_LINE_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="S_VULPECULAE_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#LONG_PERIOD_VARIABLE_STAR"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="#SEMIREGULAR_VARIABLE_STAR"/>
    <rdfs:subClassOf rdf:resource="#PULSATING_VARIABLE_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="WOLF_RAYET_STAR">
    <rdfs:subClassOf rdf:resource="#EARLY_TYPE_EMISSION_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="SS_CYGNI_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#U_GEMINORUM_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="HEAVY_METAL_STAR">
    <rdfs:subClassOf rdf:resource="#LATE_TYPE_GIANT_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="WEAK_G_BAND_STAR">
    <rdfs:subClassOf rdf:resource="#METAL_POOR_STAR"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#GIANT_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="MANGANESE_STAR">
    <rdfs:subClassOf rdf:resource="#SPECTRUM_VARIABLE_STAR"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#MAGNETIC_STAR"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#Ap_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="O_SUBDWARF_STAR">
    <rdfs:subClassOf rdf:resource="#O_STAR"/>
    <rdfs:subClassOf rdf:resource="#YOUNG_STAR"/>
    <rdfs:subClassOf rdf:resource="#SUBDWARF_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="Me_STAR">
    <rdfs:subClassOf rdf:resource="#EMISSION_LINE_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#Be_STAR">
    <rdfs:subClassOf rdf:resource="#EARLY_TYPE_EMISSION_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#BINARY_STAR">
    <rdfs:subClassOf rdf:resource="#STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#MAINSEQUENCE_STAR">
    <rdfs:subClassOf rdf:resource="#STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="A_SUPERGIANT_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:ID="EARLY_TYPE_SUPERGIANT_STAR"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="#A_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="F_GIANT_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#GIANT_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#POSTMAINSEQUENCE_STAR">
    <rdfs:subClassOf rdf:resource="#EVOLVED_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="HALO_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#POPULATION_II_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#HIGH_LUMINOSITY_STAR">
    <rdfs:subClassOf rdf:resource="#STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#LONG_PERIOD_VARIABLE_STAR">
    <rdfs:subClassOf rdf:resource="#PULSATING_VARIABLE_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="RS_CANUM_VENATICORUM_STAR">
    <rdfs:subClassOf rdf:resource="#BINARY_STAR"/>
    <rdfs:subClassOf rdf:resource="#MULTIPERIODIC_VARIABLE_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="R_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#LATE_TYPE_DWARF_STAR"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#CARBON_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="ALGOL_VARIABLE_STAR">
    <rdfs:subClassOf rdf:resource="#VARIABLE_STAR"/>
    <rdfs:subClassOf rdf:resource="#BINARY_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="K_GIANT_STAR">
    <rdfs:subClassOf rdf:resource="#LATE_TYPE_GIANT_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#CARBON_STAR">
    <rdfs:subClassOf rdf:resource="#LATE_TYPE_GIANT_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#NEUTRON_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:ID="DEGENERATE_STAR"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="#RELATIVISTIC_STAR"/>
    <rdfs:subClassOf rdf:resource="#COLLAPSED_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="W_URSAE_MAJORIS_STAR">
    <rdfs:subClassOf rdf:resource="#DETACHED_BINARY_STAR"/>
    <rdfs:subClassOf rdf:resource="#ECLIPSING_BINARY_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#ERUPTIVE_BINARY_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#CATACLYSMIC_VARIABLE_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#STANDARD_STAR">
    <rdfs:subClassOf rdf:resource="#STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#CATACLYSMIC_VARIABLE_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#IRREGULAR_VARIABLE_STAR"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="#CLOSE_BINARY_STAR"/>
    <rdfs:subClassOf rdf:resource="#BINARY_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="RED_DWARF_FLARE_STAR5">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#LATE_TYPE_DWARF_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="B_SUBDWARF_STAR">
    <rdfs:subClassOf rdf:resource="#SUBDWARF_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#WHITE_DWARF_STAR">
    <rdfs:subClassOf rdf:resource="#COLLAPSED_STAR"/>
    <rdfs:subClassOf rdf:resource="#EVOLVED_STAR"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#DEGENERATE_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="EARLY_TYPE_VARIABLE_STAR">
    <rdfs:subClassOf rdf:resource="#EARLY_TYPE_STAR"/>
    <rdfs:subClassOf rdf:resource="#VARIABLE_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="NEARBY_STAR">
    <rdfs:subClassOf rdf:resource="#STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#BARIUM_STAR">
    <rdfs:subClassOf rdf:resource="#STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="K_SUPERGIANT_STAR">
    <rdfs:subClassOf rdf:resource="#LATE_TYPE_SUPERGIANT_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="GAMMA_CASSIOPEIAE_STAR">
    <rdfs:subClassOf rdf:resource="#CATACLYSMIC_VARIABLE_STAR"/>
    <rdfs:subClassOf>
      <owl:Class rdf:ID="B_DWARF_STAR"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="#SHELL_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="B_SUPERGIANT_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#OB_SUPERGIANT_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="DQ_HERCULIS_STAR">
    <rdfs:subClassOf rdf:resource="#AM_CANUM_VENATICORUM_STAR"/>
    <rdfs:subClassOf rdf:resource="#SHORT_PERIOD_VARIABLE_STAR"/>
    <rdfs:subClassOf>
      <owl:Class rdf:about="#PREMAINSEQUENCE_STAR"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="#ECLIPSING_BINARY_STAR"/>
    <rdfs:subClassOf rdf:resource="#LUMINOUS_BLUE_VARIABLE_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="DELTA_DELPHINI_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:ID="DELTA_SCUTI_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="UX_URSAE_MAJORIS_STAR">
    <rdfs:subClassOf rdf:resource="#ERUPTIVE_BINARY_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#NONMAINSEQUENCE_STAR">
    <rdfs:subClassOf rdf:resource="#STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#PREMAINSEQUENCE_STAR">
    <rdfs:subClassOf rdf:resource="#NONMAINSEQUENCE_STAR"/>
    <rdfs:subClassOf rdf:resource="#OB_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="ASTROMETRIC_BINARY_STAR">
    <rdfs:subClassOf rdf:resource="#BINARY_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="R_CORONAE_BOREALIS_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#IRREGULAR_VARIABLE_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#IRREGULAR_VARIABLE_STAR">
    <rdfs:subClassOf rdf:resource="#VARIABLE_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#B_DWARF_STAR">
    <rdfs:subClassOf rdf:resource="#DWARF_STAR"/>
    <rdfs:subClassOf rdf:resource="#B_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#DOUBLE_MODE_VARIABLE_STAR">
    <rdfs:subClassOf rdf:resource="#MULTIPERIODIC_VARIABLE_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#DEGENERATE_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#SUBLUMINOUS_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="A_SUBDWARF_STAR">
    <rdfs:subClassOf rdf:resource="#A_STAR"/>
    <rdfs:subClassOf rdf:resource="#SUBDWARF_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#POPULATION_II_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#OLD_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="FU_ORIONIS_STAR">
    <rdfs:subClassOf rdf:resource="#T_TAURI_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="S_DORADUS_STAR">
    <rdfs:subClassOf rdf:resource="#EARLY_TYPE_STAR"/>
    <rdfs:subClassOf rdf:resource="#SHELL_STAR"/>
    <rdfs:subClassOf rdf:resource="#VARIABLE_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#LATE_TYPE_DWARF_STAR">
    <rdfs:subClassOf rdf:resource="#DWARF_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="COCOON_STAR">
    <rdfs:subClassOf rdf:resource="#HYDROGEN_DEFICIENT_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="X_RAY_STAR">
    <rdfs:subClassOf rdf:resource="#EMISSION_LINE_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="B_GIANT_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#GIANT_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#DELTA_SCUTI_STAR">
    <rdfs:subClassOf rdf:resource="#MULTIPERIODIC_VARIABLE_STAR"/>
    <rdfs:subClassOf rdf:resource="#PULSATING_VARIABLE_STAR"/>
    <rdfs:subClassOf rdf:resource="#SHORT_PERIOD_VARIABLE_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#POPULATION_I_STAR">
    <rdfs:subClassOf rdf:resource="#STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="DEGENERATE_DWARF_STAR">
    <rdfs:subClassOf rdf:resource="#DEGENERATE_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="Oe_STAR">
    <rdfs:subClassOf rdf:resource="#O_STAR"/>
    <rdfs:subClassOf rdf:resource="#EARLY_TYPE_EMISSION_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="BLACK_DWARF_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:ID="LOW_MASS_STAR"/>
    </rdfs:subClassOf>
    <rdfs:subClassOf rdf:resource="#DWARF_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#INTERMEDIATE_TYPE_STAR">
    <rdfs:subClassOf rdf:resource="#STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#SYMBIOTIC_STAR">
    <rdfs:subClassOf rdf:resource="#VARIABLE_STAR"/>
    <rdfs:subClassOf rdf:resource="#EMISSION_LINE_STAR"/>
    <rdfs:subClassOf rdf:resource="#BINARY_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#LOW_MASS_STAR">
    <rdfs:subClassOf rdf:resource="#STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#GIANT_STAR">
    <rdfs:subClassOf rdf:resource="#POSTMAINSEQUENCE_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="O_DWARF_STAR">
    <rdfs:subClassOf rdf:resource="#OB_STAR"/>
    <rdfs:subClassOf rdf:resource="#DWARF_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#OLD_STAR">
    <rdfs:subClassOf rdf:resource="#EVOLVED_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="ROTATING_STAR">
    <rdfs:subClassOf rdf:resource="#RELATIVISTIC_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#EARLY_TYPE_SUPERGIANT_STAR">
    <rdfs:subClassOf rdf:resource="#SUPERGIANT_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#OB_SUPERGIANT_STAR">
    <rdfs:subClassOf rdf:resource="#EARLY_TYPE_SUPERGIANT_STAR"/>
    <rdfs:subClassOf rdf:resource="#OB_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="RED_DWARF_FLARE_STAR">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#FLARE_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#FLARE_STAR">
    <rdfs:subClassOf rdf:resource="#DWARF_STAR"/>
    <rdfs:subClassOf rdf:resource="#RADIO_STAR"/>
    <rdfs:subClassOf rdf:resource="#EMISSION_LINE_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#MAGNETIC_STAR">
    <rdfs:subClassOf rdf:resource="#STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="Me_VARIABLE_STAR">
    <rdfs:subClassOf rdf:resource="#EMISSION_LINE_STAR"/>
    <rdfs:subClassOf>
      <owl:Class rdf:ID="M_GIANT_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:ID="VISUAL_BINARY_STAR">
    <rdfs:subClassOf rdf:resource="#BINARY_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="Bw_STAR">
    <rdfs:subClassOf rdf:resource="#HELIUM_POOR_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#SUBGIANT_STAR">
    <rdfs:subClassOf rdf:resource="#POSTMAINSEQUENCE_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="M_STAR">
    <rdfs:subClassOf rdf:resource="#INTERMEDIATE_TYPE_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="ELLIPSOIDAL_VARIABLE_STAR">
    <rdfs:subClassOf rdf:resource="#CONTACT_BINARY_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="BETA_LYRAE_STAR">
    <rdfs:subClassOf rdf:resource="#ELLIPSOIDAL_VARIABLE_STAR"/>
    <rdfs:subClassOf rdf:resource="#ECLIPSING_BINARY_STAR"/>
    <rdfs:subClassOf rdf:resource="#CONTACT_BINARY_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="F_SUBDWARF_STAR">
    <rdfs:subClassOf rdf:resource="#SUBDWARF_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="BROWN_DWARF_STAR">
    <rdfs:subClassOf rdf:resource="#LOW_MASS_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="BLUE_STRAGGLER_STAR">
    <rdfs:subClassOf rdf:resource="#YOUNG_STAR"/>
    <rdfs:subClassOf rdf:resource="#MAINSEQUENCE_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#ACTIVE_STAR">
    <rdfs:subClassOf rdf:resource="#VARIABLE_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="UV_CETI_STAR5">
    <rdfs:subClassOf>
      <owl:Class rdf:about="#ULTRAVIOLET_EXCESS_STAR"/>
    </rdfs:subClassOf>
  </owl:Class>
  <owl:Class rdf:about="#SUBLUMINOUS_STAR">
    <rdfs:subClassOf rdf:resource="#STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#U_GEMINORUM_STAR">
    <rdfs:subClassOf rdf:resource="#ERUPTIVE_BINARY_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="O_GIANT_STAR">
    <rdfs:subClassOf rdf:resource="#OB_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="F_SUPERGIANT_STAR">
    <rdfs:subClassOf rdf:resource="#SUPERGIANT_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="Ae_STAR">
    <rdfs:subClassOf rdf:resource="#EARLY_TYPE_EMISSION_STAR"/>
    <rdfs:subClassOf rdf:resource="#A_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#Ap_STAR">
    <rdfs:subClassOf rdf:resource="#A_STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#ULTRAVIOLET_EXCESS_STAR">
    <rdfs:subClassOf rdf:resource="#STAR"/>
  </owl:Class>
  <owl:Class rdf:about="#M_GIANT_STAR">
    <rdfs:subClassOf rdf:resource="#LATE_TYPE_GIANT_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="K_DWARF_STAR">
    <rdfs:subClassOf rdf:resource="#LATE_TYPE_DWARF_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="SEMIDETACHED_BINARY_STAR">
    <rdfs:subClassOf rdf:resource="#CLOSE_BINARY_STAR"/>
  </owl:Class>
  <owl:Class rdf:ID="AM_HERCULIS_STAR">
    <rdfs:subClassOf rdf:resource="#CLOSE_BINARY_STAR"/>
  </owl:Class>
</rdf:RDF>

<!-- Created with Protege (with OWL Plugin 2.2, Build 326)  http://protege.stanford.edu -->

