[ { "assertion": 1, "retraction": 0, "graph": "graph", "subject": "DOID:2649", "predicate": "IAO:0000115", "object": "A connective tissue benign neoplasm that derives_from chondroblasts and begins in cartilage at the ends of long bones (thighbone, shinbone, humerus) close to the joints.", "datatype": "xsd:string", "annotation": "{\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://www.hopkinsmedicine.org/health/conditions-and-diseases/chondroblastoma\"},{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://www.ncbi.nlm.nih.gov/books/NBK536947/\"}]}" } ]