assertion  retraction  graph  subject    predicate                                         object        datatype    annotation
1          0           graph  DOID:4929  oio:hasDbXref                                     MESH:D000230  xsd:string  
1          0           graph  DOID:4903  oio:hasDbXref                                     MESH:D000230  xsd:string  
1          0           graph  DOID:299   <http://www.w3.org/2004/02/skos/core#exactMatch>  MESH:D000230  xsd:string  
1          0           graph  DOID:299   oio:hasDbXref                                     MESH:D000230  xsd:string  
1          0           graph  DOID:5675  oio:hasDbXref                                     MESH:D000230  xsd:string