@prefix rdf: . @prefix ns1: . _:b4868513 rdf:type ns1:PairCluster ; ns1:appearsIn _:b22239412 ; ns1:contains _:b4868514 ; ns1:cooccursWith _:b13541370 ; ns1:frequency "1" ; ns1:hasLongFormRepresentationOf ; ns1:hasShortFormRepresentationOf . @prefix ns2: . _:b4868513 ns1:inResearchAreaOf ns2:D002621 .