assertion  retraction  graph  subject     predicate    object                                                                                                                                                                                                                                                     datatype    annotation
1          0           graph  DOID:12531  IAO:0000115  A blood coagulation disease that is a hereditary abnormality which slows the blood clotting process. It arises from a qualitative or quantitative deficiency of von Willebrand factor (vWF), a multimeric protein that is required for platelet adhesion.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007637""},{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Von_Willebrand_disease""},{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://ghr.nlm.nih.gov/condition/von-willebrand-disease""}]}"