Question: Is the partition coefficient water/octanol of the trichloromonofluoromethane equal to 2.53?
Paraphrase: Is the segment coefficient water/octanol of the trichloromonofluoromethane rise to to 2.53?
SPARQL (Wikidata): ASK WHERE { wd:Q423000 wdt:P2993 ?obj filter(?obj = 2.53) }