What is the {locomotive class} with the {MIN(boiler pressure)} whose {country} is {France}  ?
Of the french locomotives which one has the lowest boiler pressure?
Name the French locomotive class with the lowest boiler pressure.
SELECT ?u WHERE { ?u rdf:type ontology:locomotive_class . ?u property:country resource:France . ?u property:boiler_pressure ?a }
select ?ent where {
?ent <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q19832486>.

?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?ent .
?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P5071>.
?statement1 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj1.

?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?ent .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P17> .
?statement2 <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q142> .

}
ORDER BY ASC(?obj1)
LIMIT 5
select ?ent where { ?ent wdt:P31 wd:Q19832486 . ?ent wdt:P5071 ?obj . ?ent wdt:P17 wd:Q142} ORDER BY ASC(?obj)LIMIT 5 
SNCF 141.R SNCF 141.R SNCF 141.R