@prefix rdf: . @prefix ldp: . rdf:type ldp:RDFSource . @prefix rdfs: . rdf:type rdfs:Resource , ldp:Resource . @prefix pwdr: . @prefix ns4: . pwdr:describedby ns4:ft_search . @prefix foaf: . foaf:topic , ldp:Resource . @prefix schema: . foaf:topic schema:SearchAction . @prefix oplwebservices: . foaf:topic oplwebservices:WebServiceParameter , ldp:RDFSource . @prefix ns8: . foaf:topic ns8:this , rdfs:Resource , schema:Action , schema:CreativeWork . @prefix ns9: . foaf:topic ns9:this , schema:WebApplication , schema:EntryPoint , schema:WebPage . @prefix ns10: . foaf:topic ns10:ArticleSearchAction , ns10:SearchServiceParameterQ , . @prefix ns11: . foaf:topic ns11:service , , .