@prefix rdf: . @prefix ns1: . _:b4875411 rdf:type ns1:PairCluster ; ns1:appearsIn _:b22242861 ; ns1:contains _:b4875412 ; ns1:cooccursWith _:b13544306 ; ns1:frequency "4" ; ns1:hasLongFormRepresentationOf ; ns1:hasShortFormRepresentationOf . @prefix ns2: . _:b4875411 ns1:inResearchAreaOf ns2:D003952 .