Question: What is the tributary of Gambia River that has coordinates of 13.5092?
Paraphrase: What is the tributary of Gambia River that has coordinates of 13.5092?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q160819 wdt:P974 ?answer . ?answer wdt:P625 ?x FILTER(contains(?x , '13.5092'))}