What is {vapor pressure} of {acetic acid} that is {temperature} is {68.0} ?
At 68.0 degrees, what is the vapor pressure of acetic acid?
What is the vapor pressure of acetic acid at 68.0˚?
SELECT ?r WHERE { ?j property:vapor_pressure ?r . ?j property:temperature ?u . FILTER ( ?u = 68.0 ) . resource:acetic_acid property:vapor_pressure ?j }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q47512> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2119> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P2076> <68.0>
} 

SELECT ?obj WHERE { wd:Q47512 p:P2119 ?s . ?s ps:P2119 ?obj . ?s pq:P2076 ?x filter(contains(?x , '68.0')) }