Did {Selena} {ethnic group} {Indian American}?
Was Selena's ethnic group Indian American?
Was Selena ethnic group Indian American?
ASK WHERE { resource:Selena property:ethnic_group resource:Indian_American }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q23543> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P172> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q2643509>. } 
ASK WHERE { wd:Q23543 wdt:P172 wd:Q2643509 }