assertion  retraction  graph  subject     predicate             object      datatype    annotation
1          0           graph  DOID:4645   oio:hasAlternativeId  DOID:770    xsd:string  
1          0           graph  DOID:6933   oio:hasAlternativeId  DOID:2141   xsd:string  
1          0           graph  DOID:1795   oio:hasAlternativeId  DOID:1794   xsd:string  
1          0           graph  DOID:2994   oio:hasAlternativeId  DOID:2157   xsd:string  
1          0           graph  DOID:1883   oio:hasAlternativeId  DOID:12430  xsd:string  
1          0           graph  DOID:1883   oio:hasAlternativeId  DOID:2049   xsd:string  
1          0           graph  DOID:1883   oio:hasAlternativeId  DOID:12432  xsd:string  
1          0           graph  DOID:1993   oio:hasAlternativeId  DOID:1989   xsd:string  
1          0           graph  DOID:12016  oio:hasAlternativeId  DOID:12015  xsd:string  
1          0           graph  DOID:12236  oio:hasAlternativeId  DOID:1851   xsd:string  
1          0           graph  DOID:136    oio:hasAlternativeId  DOID:6172   xsd:string  
1          0           graph  DOID:136    oio:hasAlternativeId  DOID:1904   xsd:string  
1          0           graph  DOID:10124  oio:hasAlternativeId  DOID:2284   xsd:string  
1          0           graph  DOID:10003  oio:hasAlternativeId  DOID:12114  xsd:string  
1          0           graph  DOID:10003  oio:hasAlternativeId  DOID:12112  xsd:string  
1          0           graph  DOID:10003  oio:hasAlternativeId  DOID:11053  xsd:string  
1          0           graph  DOID:6239   oio:hasAlternativeId  DOID:6238   xsd:string  
1          0           graph  DOID:8659   oio:hasAlternativeId  DOID:8658   xsd:string  
1          0           graph  DOID:8659   oio:hasAlternativeId  DOID:8693   xsd:string  
1          0           graph  DOID:8659   oio:hasAlternativeId  DOID:9243   xsd:string