[
  {
    "assertion": 1,
    "retraction": 0,
    "graph": "graph",
    "subject": "ONTIE:0003589",
    "predicate": "IAO:0000115",
    "object": "An in vivo protection assay based on viral titer in nasal turbinates measured in PFU/ml.",
    "datatype": "xsd:string",
    "annotation": ""
  }
]