assertion  retraction  graph  subject    predicate    object                                         datatype    annotation
1          0           graph  DOID:4510  IAO:0000115  An angiosarcoma that is located_in the aorta.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007645""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://academic.oup.com/icvts/article/6/6/832/649705""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:https://pubmed.ncbi.nlm.nih.gov/34238080/""}]}"