PREFIX dbpedia: PREFIX dbp-prop: PREFIX dbp-owl: PREFIX dbp-yago: PREFIX foaf: PREFIX georss: PREFIX dbp-cat: PREFIX cwork: SELECT DISTINCT ?creativeWork ?v3 ?v4 ?v2 FROM FROM WHERE { { ?creativeWork cwork:about . dbp-prop:subsid ?v3 OPTIONAL { ?v2 dbp-prop:parent } OPTIONAL { dbp-prop:divisions ?v4 } } UNION { ?creativeWork cwork:about . ?v2 dbp-prop:parent OPTIONAL { dbp-prop:subsid ?v3 } OPTIONAL { dbp-prop:divisions ?v4 } } UNION { ?creativeWork cwork:about . dbp-prop:divisions ?v4 OPTIONAL { dbp-prop:subsid ?v3 } OPTIONAL { ?v2 dbp-prop:parent } } }