Question: What point in time did the city that is the capital of Rio Grande do Sul have a population of 1476867?
Choices: 1846-12-03
2018-04-13
2009-05-06
1969-04-14
1995-12-19
2008-02-13
2015-07-01
2002-04-17
1999-02-24
2012-09-05
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <capital_of> ?e_1 . ?e_1 <pred:name> "Rio Grande do Sul" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "1476867"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Rio Grande do Sul
function: Relate
dependencies: 0
inputs: capital of
backward
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttrQualifier
dependencies: 2
inputs: population
1476867
point in time
Answer: 2015-07-01