[
  {
    "assertion": 1,
    "retraction": 0,
    "graph": "graph",
    "subject": "obo:SYMP_0000025",
    "predicate": "oio:hasExactSynonym",
    "object": "nonproductive cough",
    "datatype": "xsd:string",
    "annotation": "{\"oio:hasDbXref\":[{\"datatype\":\"xsd:string\",\"meta\":\"owl:Axiom\",\"object\":\"url:https://www.healthline.com/health/dry-cough\"}]}"
  }
]