Question: When did the sovereign state with demonym qatarina have a nominal GDP amounting to 2512784033.37828 USD?
Choices:
2004-02-18
1850
2009-01-25
1841
1995-12-31
2009-09-01
350
2011-01-01
1902-01-01
1975-01-01
Answer: 1975-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "sovereign state" . ?e <demonym> ?pv_1 . ?pv_1 <pred:value> "qatarina" . ?e <nominal_GDP> ?pv . ?pv <pred:unit> "United States dollar" . ?pv <pred:value> "2512784033.37828"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <nominal_GDP> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: demonym
qatarina
function: FilterConcept
dependencies: 1
inputs: sovereign state
function: QueryAttrQualifier
dependencies: 2
inputs: nominal GDP
2512784033.37828 United States dollar
point in time