what is the {pressure} for {copper} has {boiling point} as {4703.0} ?
Copper as 4703.0 has a boiling boint of what?
What is the boiling point of pressure copper as 4703.0?
SELECT ?i WHERE { FILTER ( ?n = 4703.0 ) . ?u property:boiling_point ?n . ?u property:pressure ?i . resource:copper property:boiling_point ?u }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q753> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P2102> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <4703.0> .
?statement <http://www.wikidata.org/entity/P2077> ?value. 
} 

SELECT ?value WHERE { wd:Q753 p:P2102 ?s . ?s ps:P2102 ?x filter(contains(?x , '4703.0')) . ?s pq:P2077 ?value}