PREFIX fro-cfr: PREFIX fro-leg-ref: SELECT ?part ?part_text ?section ?sectionIndex ?sectionNumber ?sectionSubject ?sectionCitation FROM FROM FROM WHERE { ?part fro-cfr:hasPartText ?part_text . ?section fro-leg-ref:divides ?part . ?section fro-cfr:hasCompositeIndex ?sectionIndex . ?section fro-cfr:hasSectionNumber ?sectionNumber . ?section fro-cfr:hasSectionSubject ?sectionSubject . OPTIONAL {?section fro-cfr:hasSectionCitation ?sectionCitation . } }