What is {head of government} of {Tucumán Province} that is {start time} is {2015-10-29} ?
Who was the leader of the Tucuman Province beginning on 10/29/2015?
Who was the head of the Tucuman Province government starting 10/29/2015?
SELECT ?u WHERE { resource:Tucumán_Province property:head_of_government ?s . ?s property:start_time ?n . FILTER ( CONTAINS ( YEAR ( ?n ) , '2015' ) ) . ?s property:head_of_government ?u }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q44829> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P6> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P580> <2015-10-29>
} 

SELECT ?obj WHERE { wd:Q44829 p:P6 ?s . ?s ps:P6 ?obj . ?s pq:P580 ?x filter(contains(YEAR(?x),'2015')) }