[ { "assertion": 1, "retraction": 0, "graph": "graph", "subject": "DOID:0060090", "predicate": "IAO:0000115", "object": "A nervous system benign neoplasm that is characterized by lack of malignancy.", "datatype": "xsd:string", "annotation": "{\"dce:type\":[{\"datatype\":\"_IRI\",\"meta\":\"owl:Axiom\",\"object\":\"obo:ECO_0007637\"}],\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://www.cancer.gov/types/brain/patient/adult-brain-treatment-pdq\"}]}" } ]