Question: When did the capital of Sierra Leone have a population of 951000?
Choices:
2014-01-01
2016-05-01
1823
2015-02-08
1946-01-01
1940
2008-11-12
1995-02-14
1999-10-13
2003-05-01
Answer: 2014-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e_1 <capital> ?e . ?e_1 <pred:name> "Sierra Leone" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "951000"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Sierra Leone
function: Relate
dependencies: 0
inputs: capital
forward
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttrQualifier
dependencies: 2
inputs: population
951000
point in time