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    <AnnotationProperty rdf:about="http://purl.obolibrary.org/obo/IAO_0000115"/>
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    <AnnotationProperty rdf:about="http://purl.obolibrary.org/obo/doid#DO_cancer_slim">
        <rdfs:label>DO_cancer_slim</rdfs:label>
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    <!-- http://purl.obolibrary.org/obo/RO_0001000 -->

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        <rdfs:label xml:lang="en">derives from</rdfs:label>
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        <rdfs:label>disease has location</rdfs:label>
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    <!-- http://purl.obolibrary.org/obo/CL_0000125 -->

    <Class rdf:about="http://purl.obolibrary.org/obo/CL_0000125">
        <rdfs:label>glial cell</rdfs:label>
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    <!-- http://purl.obolibrary.org/obo/DOID_3069 -->

    <Class rdf:about="http://purl.obolibrary.org/obo/DOID_3069">
        <rdfs:label xml:lang="en">malignant astrocytoma</rdfs:label>
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        <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/DOID_3620"/>
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        <ns4:IAO_0000115 xml:lang="en">A malignant glioma that is has_material_basis_in astrocyte cells, a type of star-shaped glial cell, located in the brain and spinal cord.</ns4:IAO_0000115>
        <oboInOwl:hasAlternativeId>DOID:4861</oboInOwl:hasAlternativeId>
        <skos:exactMatch>MESH:D001254</skos:exactMatch>
        <oboInOwl:hasDbXref>SNOMEDCT_US_2025_09_01:99131000119108</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>NCI:C60781</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>UMLS_CUI:C0004114</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>MESH:D001254</oboInOwl:hasDbXref>
        <oboInOwl:hasDbXref>SNOMEDCT_US_2025_09_01:189914005</oboInOwl:hasDbXref>
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        <oboInOwl:hasOBONamespace>disease_ontology</oboInOwl:hasOBONamespace>
        <oboInOwl:hasExactSynonym xml:lang="en">Astrocytic tumor</oboInOwl:hasExactSynonym>
        <oboInOwl:hasDbXref>ICDO:9400/3</oboInOwl:hasDbXref>
        <oboInOwl:hasExactSynonym xml:lang="en">astrocytoma of Cerebrum</oboInOwl:hasExactSynonym>
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        <oboInOwl:hasExactSynonym xml:lang="en">astroglioma</oboInOwl:hasExactSynonym>
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        <rdfs:label xml:lang="en">high grade glioma</rdfs:label>
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        <rdfs:label xml:lang="en">central nervous system cancer</rdfs:label>
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        <rdfs:label>central nervous system</rdfs:label>
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