SELECT DISTINCT ?uri WHERE { ?x <http://dbpedia.org/property/residence> <http://dbpedia.org/resource/British_Columbia> . ?x <http://dbpedia.org/ontology/ethnicity> ?uri . ?x <http://www.w3.org/1999/02/22-rdf-syntax-ns#type> <http://dbpedia.org/ontology/Person>}
What ethnicity do people in British Columbia belong to?
SELECT DISTINCT ?b WHERE { ?q property:ethnicity ?b . ?q property:residence resource:British_Columbia . ?q rdf:type ontology:Person }
Persian people, Chinese Canadians, Irish Canadian, French Canadians, Libya
The ethnicities to which people of British Columbia belong are [Persian people, Chinese Canadians, Irish Canadian, French Canadians, Libya].
British Columbia's ethnic groups are [Persians, Chinese-Canadians, Irish-Canadians, French-Canadians, Libyans].