Question: Which online database has the highest Alexa rank?
Paraphrase: provide me the name of the online database with the highest Alexa rank.
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q7094076 . ?ent wdt:P1661 ?obj } ORDER BY DESC(?obj)LIMIT 5 
Answer: CinemaRX, Freebase, CPCRulez, Three Decks, cIMeC.Ro