[
  {
    "assertion": 1,
    "retraction": 0,
    "graph": "graph",
    "subject": "DOID:0080906",
    "predicate": "IAO:0000115",
    "object": "A central nervous system neuroblastoma that is characterized by FOXR2 activation and that is composed of small, round cells with hyperchromatic nuclei surrounded by a clear halo.",
    "datatype": "xsd:string",
    "annotation": "{\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://link.springer.com/article/10.1007%2Fs10014-020-00370-2\"},{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://www.ncbi.nlm.nih.gov/pmc/articles/PMC7350623/\"}]}"
  }
]