Question: In how many different places do Starwood hotels and resorts worldwide operate?
SPARQL query:
PREFIX res: <http://dbpedia.org/resource/>
PREFIX prop: <http://dbpedia.org/property/>
SELECT DISTINCT COUNT(?uri) WHERE { ?x prop:operator <http://dbpedia.org/resource/Starwood_Hotels_and_Resorts_Worldwide> . ?x prop:address ?uri . }