what is the {start time} for {Kōbe} has {twinned administrative body} as {Haifa} ?
When did Kobe begin as the twinned managerial body at Haifa?
When did Kobe start as the twinned administrative body at Haifa?
SELECT ?q WHERE { resource:Kobe property:twinned_administrative_body ?y . ?y property:start_time ?q . ?y property:twinned_administrative_body resource:Haifa }
select distinct ?value  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q48320> .
?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/Q41621> .
?statement <http://www.wikidata.org/entity/P580> ?value. 
} 

SELECT ?value WHERE { wd:Q48320 p:P190 ?s . ?s ps:P190 wd:Q41621 . ?s pq:P580 ?value}