Renewable energy: Difference between revisions
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Latest revision as of 07:04, 28 October 2023
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PREFIX dbpedia: <http://dbpedia.org/property/> 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 ?lab ?label_en ?label_de ?label_it ?page WHERE { { <http://dbpedia.org/resource/Category:Renewable_energy> rdfs:label ?lab . ?subject skos:subject <http://dbpedia.org/resource/Category:Renewable_energy> . OPTIONAL {?subject foaf:page ?page .}. } UNION { <http://dbpedia.org/resource/Category:Low_cost_solar_power> rdfs:label ?lab . ?subject skos:subject <http://dbpedia.org/resource/Category:Low_cost_solar_power> . OPTIONAL {?subject foaf:page ?page .}. } OPTIONAL { ?subject rdfs:label ?label_en . FILTER (LANG(?label_en) = 'en') . } OPTIONAL { ?subject rdfs:label ?label_it . FILTER (LANG(?label_it) = 'it') . } OPTIONAL { ?subject rdfs:label ?label_de . FILTER (LANG(?label_de) = 'de') . }
} |no }}