sparql - Selecting languages with specific ISO code -
i want retrieve full language name given isocode language abbreviation. sparql query follows (with hard-coded language "fr"@en ): prefix dbpprop: <http://dbpedia.org/property/> prefix dbo: <http://dbpedia.org/ontology/> select ?language ?isocode { ?language dbpprop:iso ?isocode. ?language dbo:language. filter (?isocode="fr"@en) } running through online dbpedia endpoint yields 0 results — though expect retrieve "french". code used work year or 2 ago (if not totally mistaken). since no errors pop up, bit @ loss. french language dbpedia resource contains both language , iso property. rather filtering, can search languages want directly. e.g.: select ?language { ?language dbpprop:iso "fr"@en . ?language dbpedia-owl:language . } sparql results the results language http://dbpedia.org/resource/canadian_french http://dbpedia.org/resource/new_england_french http://dbpedia.org/resource/french_language http:...