What is {twinned administrative body} of {Busan} that is {start time} is {2006-1-1} ?
what was the twinned administrative body of Busan in2006?
Which was the twinned administrative body of Busan in the year 2006?
SELECT ?e WHERE { ?d property:twinned_administrative_body ?e . ?d property:start_time ?g . resource:Busan property:twinned_administrative_body ?d . FILTER ( CONTAINS ( YEAR ( ?g ) , '2006' ) ) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q16520> .
?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> ?obj .
?statement <http://www.wikidata.org/entity/P580> <2006-1-1>
} 

SELECT ?obj WHERE { wd:Q16520 p:P190 ?s . ?s ps:P190 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'2006')) }