What is {inflation rate} of {Guyana} that is {point in time} is {1983-1-1} ?
Which was the inflation rate of Guyana in 1983?
What is {inflation rate} of {Guyana} where {point in time} is {1983-1-1} ?
SELECT ?t WHERE { ?a property:point_in_time ?g . resource:Guyana property:inflation_rate ?a . ?a property:inflation_rate ?t . FILTER ( CONTAINS ( YEAR ( ?g ) , '1983' ) ) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q734> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#predicate> <http://www.wikidata.org/entity/P1279> .
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#object> ?obj .
?statement <http://www.wikidata.org/entity/P585> <1983-1-1>
} 

SELECT ?obj WHERE { wd:Q734 p:P1279 ?s . ?s ps:P1279 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'1983')) }