What is {twinned administrative body} of {Samarkand} that is {start time} is {1986-8-4} ?
About the twinned administrative body of Samarkand, did it started in August 4,1986?
Did the twinned administrative body of Samarkand begin August 4, 1986?
SELECT ?m WHERE { ?i property:twinned_administrative_body ?m . FILTER ( CONTAINS ( YEAR ( ?j ) , '1986' ) ) . ?i property:start_time ?j . resource:Samarkand property:twinned_administrative_body ?i }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q5753> .
?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> <1986-8-4>
} 

SELECT ?obj WHERE { wd:Q5753 p:P190 ?s . ?s ps:P190 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'1986')) }