Did {Seattle} {official symbol} {Bald Eagle}?
Is the bald eagle the official symbol of Seattle?
Was the official symbol of Seattle the bald eagle?
ASK WHERE { resource:Seattle property:official_symbol resource:bald_eagle }
 ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q5083> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2238> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q127216>. } 
ASK WHERE { wd:Q5083 wdt:P2238 wd:Q127216 }