What is {award received} of {UNICEF} that is {point in time} is {1957-0-0} ?
Which award did UNICEF win in 1957?
What UNICEF was awarded in the year 1957?
SELECT ?r WHERE { FILTER ( CONTAINS ( YEAR ( ?p ) , '1957' ) ) . ?k property:award_received ?r . resource:UNICEF property:award_received ?k . ?k property:point_in_time ?p }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q740308> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P166> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P585> <1957-0-0>
} 

SELECT ?obj WHERE { wd:Q740308 p:P166 ?s . ?s ps:P166 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1957')) }