@prefix qb: . @prefix rdf: . @prefix owl: . @prefix rdfs: . @prefix api: . @prefix foaf: . @prefix def-bwq: . def-bwq:bySamplingPointYearKey rdfs:label "bySamplingPointYearKey"@en . def-bwq:BySamplingPointYearSlice a rdfs:Class , owl:Class ; rdfs:comment "A specialised subclass of qb:Slice for bathing water quality sample dataset slices by sampling point and sample year."@en ; rdfs:isDefinedBy ; rdfs:label "BySamplingPointYearSlice"@en ; rdfs:subClassOf qb:Slice ; rdfs:subClassOf [ a owl:Restriction ; owl:hasValue def-bwq:bySamplingPointYearKey ; owl:onProperty qb:sliceStructure ] . a api:ItemEndpoint , api:Page ; api:definition ; api:extendedMetadataVersion ; foaf:primaryTopic def-bwq:BySamplingPointYearSlice .