Question: How many politicians reside in Cape Town?
SPARQL query:
PREFIX rdf: <http://www.w3.org/1999/02/22-rdf-syntax-ns#>
PREFIX prop: <http://dbpedia.org/property/>
PREFIX onto: <http://dbpedia.org/ontology/>
SELECT DISTINCT COUNT(?uri) WHERE {?uri prop:residence <http://dbpedia.org/resource/Cape_Town>  . ?uri rdf:type onto:OfficeHolder}