Does the {combustion enthalpy} of the {ethanol} {less than} {-1640.4}
Does the  ethanol combustion enthalpy less than -1640.4?
ASK WHERE { wd:Q153 wdt:P2117 ?obj filter(?obj < -1640.4) } 
ASK { ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q153> . ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2117>. ?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj. filter(?obj < -1640.4) }
Is -1640.4 less than the ethanol combustion enthalpy?