Did {Houston} {twinned administrative body} {Luanda} and {Guayaquil} ?
Is it true that Houston is the twinned administrative body of Luanda and Guayaquil?
Is Houston the twinned administrative body of Luanda and Guayaquil?
ASK WHERE { resource:Houston property:twinned_administrative_body resource:Guayaquil . resource:Houston property:twinned_administrative_body resource:Luanda }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q16555> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P190> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q3897>. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q16555> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P190> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q43509>. } 
ASK WHERE { wd:Q16555 wdt:P190 wd:Q3897 . wd:Q16555 wdt:P190 wd:Q43509 }