query: SELECT ?statement ?subjectLabel ?subject ?propertyLabel ?property ?objectLabel ?object ?refURL WHERE {
    hint:Query hint:optimizer "None" .
    ?ref pr:P854 ?refURL 
    FILTER (CONTAINS(str(?refURL),'http://www.ppk-kp3k.kkp.go.id/direktori-pulau/index.php/public_c/pulau_info/')) . 
    ?statement prov:wasDerivedFrom ?ref .
    ?subject ?p ?statement .
    ?property wikibase:claim ?p .
    ?property wikibase:statementProperty ?ps .
    ?statement ?ps ?object .
    SERVICE wikibase:label {
      bd:serviceParam wikibase:language "en" .
    }
  }