Question: Which river has the most throughput?
Paraphrase: Name the river with the most throughput.
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q4022 . ?ent wdt:P2957 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: Iller, Leirkup, David river, Fouzon, North Yamaska River