LinkedWiki

{{#sparql: PREFIX dbpedia: <http://dbpedia.org/property/> PREFIX dbpedia-owl:<http://dbpedia.org/ontology/> PREFIX skos: <http://www.w3.org/2004/02/skos/core#> PREFIX rdfs: <http://www.w3.org/2000/01/rdf-schema#> PREFIX foaf: <http://xmlns.com/foaf/0.1/> SELECT distinct ?label ?label_en ?page WHERE {

<http://dbpedia.org/resource/Category:Photovoltaics_manufacturers> rdfs:label ?label  .
 FILTER (LANG(?label) = 'en') .
OPTIONAL {
?subject skos:subject <http://dbpedia.org/resource/Category:Photovoltaics_manufacturers>.
FILTER (REGEX(?subject, '[^a-z A-Z 0-9]*')) . } 
 OPTIONAL {
       ?subject rdfs:label  ?label_en .
       FILTER (LANG(?label_en) = 'en') .
         }
OPTIONAL {
        ?subject foaf:page ?page .
          }

}

}}