what is the {start time} for {Ghent} has {twinned administrative body} as {Brașov} ?
When did Ghent become an administrative body of Brasov?
Since when Ghent is considered as twinned administrative body of Brașov?
SELECT ?e WHERE { resource:Ghent property:twinned_administrative_body ?c . ?c property:start_time ?e . ?c property:twinned_administrative_body resource:Brașov }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q1296> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P190> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> <http://wikidata.dbpedia.org/resource/Q82174> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q1296 p:P190 ?s . ?s ps:P190 wd:Q82174 . ?s pq:P580 ?value}