assertion retraction graph subject predicate object datatype annotation 1 0 graph obo:SYMP_0000570 oio:hasOBONamespace symptoms xsd:string 1 0 graph obo:SYMP_0020040 oio:hasOBONamespace symptoms xsd:string 1 0 graph obo:SYMP_0019138 oio:hasOBONamespace symptoms xsd:string 1 0 graph obo:SYMP_0017795 oio:hasOBONamespace symptoms xsd:string 1 0 graph obo:SYMP_0020060 oio:hasOBONamespace symptoms xsd:string 1 0 graph obo:SYMP_0019169 oio:hasOBONamespace symptoms xsd:string 1 0 graph obo:SYMP_0000480 oio:hasOBONamespace symptoms xsd:string 1 0 graph obo:SYMP_0000061 oio:hasOBONamespace symptoms xsd:string 1 0 graph obo:SYMP_0019177 oio:hasOBONamespace symptoms xsd:string