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