"DOID:7788"^^ . "disease_ontology"^^ . "UMLS_CUI:C1332215"^^ . _:vb50955501 . _:vb50955501 . _:vb50955501 . _:vb50955501 . . "NCI:C27399"^^ . . . "adult spinal cord ependymoma"^^ . _:vb50955501 . . .