What is the {national railway} for {location of formation} of {Paris}
What is the Paris - built railway?
What is the railway that was formed in Paris?
SELECT DISTINCT ?v WHERE { ?v property:location_of_formation resource:Paris . ?v rdf:type ontology:national_railway }
select distinct ?subj where { ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> ?subj . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P740> . ?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q90> . ?subj <http://www.wikidata.org/entity/P31> <http://wikidata.dbpedia.org/resource/Q2324835> } 
 select distinct ?sbj where { ?sbj wdt:P740 wd:Q90 . ?sbj wdt:P31 wd:Q2324835 } 
SNCF