Question: On what river in Tobago is the tributary, Riviere des Cotes de Fer?
Paraphrase: On what river in Tobago is the tributary, Riviere des Cotes de Fer?
SPARQL (Wikidata): SELECT ?answer WHERE { wd:Q185111 wdt:P206 ?answer . ?answer wdt:P974 wd:Q7338939}
Answer: Caribbean Sea