assertion  retraction  graph  subject   predicate    object                                                                                                                                                             datatype    annotation
1          0           graph  DOID:680  IAO:0000115  A neurodegenerative disease that has_material_basis_in the pathological aggregation of tau protein in so-called neurofibrillary tangles (NFT) in the human brain.  xsd:string  "{""dce:type"":[{""datatype"":""_IRI"",""meta"":""owl:Axiom"",""object"":""obo:ECO_0007638""}],""oio:hasDbXref"":[{""datatype"":""xsd:string"",""meta"":""owl:Axiom"",""object"":""url:http://en.wikipedia.org/wiki/Tauopathy""}]}"