What is {on harbour} of {Reykjavík}, that has {tributary} is {Ave River} ?
What is on harbour on the Reykjavik, whose tributary is the Ave River?
SELECT ?answer WHERE { wd:Q1764 wdt:P206 ?answer . ?answer wdt:P974 wd:Q14591}
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1764> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P206>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?answer . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?answer. ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P974> . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q14591> . }
What is on harbour on the Reykjavik, whose tributary is the Ave River?