assertion retraction graph subject predicate object datatype annotation 1 0 graph DOID:12177 oio:hasExactSynonym acquired hypogammaglobulinemia @en 1 0 graph DOID:12177 oio:inSubset obo:doid#DO_rare_slim _IRI 1 0 graph DOID:12177 oio:hasExactSynonym CVID @en