Question: Name the rivers originating from an English speaking nation?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT ?uri WHERE { ?x onto:officialLanguage <http://dbpedia.org/resource/English_language> . ?uri onto:sourceCountry ?x . ?uri rdf:type onto:River}