Does the {residence time of water} of the {Lake Maggiore} {equals} {4.8}
Is the residence time of the water in Lake Maggiore 4.8?
ASK WHERE { wd:Q14379 wdt:P3020 ?obj filter(?obj = 4.8) } 
ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q14379> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P3020>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj. filter(?obj = 4.8) }
Is 4.8 the residence time of the water in Lake Maggiore?