[ { "assertion": 1, "retraction": 0, "graph": "graph", "subject": "DOID:7233", "predicate": "IAO:0000115", "object": "A central nervous system adult germ cell tumor that develops from mismigrational pluripotent embryonic cells that remain in the brain after birth, has_material_basis_in abnormally proliferating cells derives_from germ cells.", "datatype": "xsd:string", "annotation": "{\"dce:type\":[{\"datatype\":\"_IRI\",\"meta\":\"owl:Axiom\",\"object\":\"obo:ECO_0007637\"},{\"datatype\":\"_IRI\",\"meta\":\"owl:Axiom\",\"object\":\"obo:ECO_0007645\"}],\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://www.cancer.gov/types/brain/patient/child-cns-embryonal-treatment-pdq\"},{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://www.ncbi.nlm.nih.gov/pubmed/17997317\"}]}" } ]