Does the {marriageable age} of the {Norway} {equals} {18}
in Norway, the marriage age is 18?
ASK WHERE { wd:Q20 wdt:P3000 ?obj filter(?obj = 18) } 
ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q20> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P3000>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj. filter(?obj = 18) }
Is the marriage age in Norway 18?