[ { "assertion": 1, "retraction": 0, "graph": "graph", "subject": "DOID:0080889", "predicate": "IAO:0000115", "object": "A high grade ependymoma that is located within the posterior fossa.", "datatype": "xsd:string", "annotation": "{\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://pubmed.ncbi.nlm.nih.gov/26351223/\"},{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://pubmed.ncbi.nlm.nih.gov/32502305/\"}]}" } ]