SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/ontology/officialLanguage> <http://dbpedia.org/resource/English_language> . ?uri <http://dbpedia.org/ontology/sourceCountry> ?x . ?uri <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/River>}
Name the rivers originating from an English speaking nation?
SELECT DISTINCT ?z WHERE { ?z property:source_country ?f . ?f property:official_language resource:English_language . ?z rdf:type ontology:River }
answer
The rivers whose source country's official language is English are [answer].
Racers whose official language is English have [English].