What is {award received} of {Mary Ainsworth} that is {point in time} is {1989-1-1} ?
What award was received by Mary Ainsworth  in 1989?
SELECT ?obj WHERE { wd:Q242625 p:P166 ?s . ?s ps:P166 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1989')) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q242625> .
?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> <1989-1-1>
} 

What prize was presented to Mary Ainsworth in 1989