Question: What combustible liquid containing oxygen has the greatest water/octanol coefficient?
Paraphrase: The highest coefficient of water and octanol can be found in what flammable liquid?
SPARQL (Wikidata): select ?ent where { ?ent wdt:P31 wd:Q21009057 . ?ent wdt:P2993 ?obj . ?ent wdt:P527 wd:Q629 } ORDER BY DESC(?obj)LIMIT 5