What is {inflation rate} of {Estonia} that is {point in time} is {2000-1-1} ?
What was Estonia's year 2000 inflation rate?
What was the inflation rate of Estonia in the year of 2000?
SELECT ?f WHERE { ?p property:inflation_rate ?f . resource:Estonia property:inflation_rate ?p . ?p property:point_in_time ?j . FILTER ( CONTAINS ( YEAR ( ?j ) , '2000' ) ) }
select distinct ?obj  where {
?statement <http://www.w3.org/1999/02/22-rdf-syntax-ns#subject> <http://wikidata.dbpedia.org/resource/Q191> .
?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> <2000-1-1>
} 

SELECT ?obj WHERE { wd:Q191 p:P1279 ?s . ?s ps:P1279 ?obj . ?s pq:P585 ?x filter(contains(YEAR(?x),'2000')) }