What is {award received} of {Álvaro Siza Vieira} that is {point in time} is {1988-0-0} ?
What was Alvaro Siza Viera awarded in 1988?
What award did Alvaro Siza Vieira receive in 1988?
SELECT ?z WHERE { ?n property:award_received ?z . FILTER ( CONTAINS ( YEAR ( ?z ) , '1988' ) ) . ?n property:point_in_time ?z . resource:Álvaro_Siza_Vieira property:award_received ?n }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q251365> .
?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> <1988-0-0>
} 

SELECT ?obj WHERE { wd:Q251365 p:P166 ?s . ?s ps:P166 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1988')) }