What is {tributary} of {on harbour} of {Guangzhou} ?
What is the tributary flowing from Guangzhou harbour?
Name the tributary that flows form the harbour at Guangzhou
SELECT ?h WHERE { ?a property:tributary ?h . resource:Guangzhou property:located_in_or_next_to_body_of_water ?a }
SELECT ?answer WHERE { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q16572> . ?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> ?X . ?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?X. ?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> ?answer . }
SELECT ?answer WHERE { wd:Q16572 wdt:P206 ?X . ?X wdt:P974 ?answer}
Xi River Dong River Liuxihe River