what is the {start time} for {Gomel} has {twinned administrative body} as {Solomianka Raion} ?
When did Gormel first become a twinned administrative body with Solomianka Raion?
which is the start time for Gomel has twinned administrative body as Solomianka Raion?
SELECT ?o WHERE { ?y property:twinned_administrative_body resource:Solomianka_Raion . resource:Gomel property:twinned_administrative_body ?y . ?y property:start_time ?o }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q2678> .
?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/Q528868> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q2678 p:P190 ?s . ?s ps:P190 wd:Q528868 . ?s pq:P580 ?value}