Question: At what time point is the price US$ 0.7767, for the decimal currency that has jurisdiction over Australia (the one that has military conflicts with Yugoslavia)?
Choices:
2009-10-16
2015-04-30
1637-01-01
2018-04-14
2018-09-26
1962-01-01
2016-01-31
1806-01-01
1981-01-01
1920-01-01
Answer: 2018-04-14
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "decimal currency" . ?e <applies_to_jurisdiction> ?e_1 . ?e_1 <pred:name> "Australia" . ?e_2 <military_conflicts> ?e_1 . ?e_2 <pred:name> "Yugoslavia" .  ?e <price> ?pv . ?pv <pred:unit> "United States dollar" . ?pv <pred:value> "0.7767"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <price> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Yugoslavia
function: Relate
dependencies: 0
inputs: military conflicts
forward
function: Find
inputs: Australia
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: applies to jurisdiction
backward
function: FilterConcept
dependencies: 4
inputs: decimal currency
function: QueryAttrQualifier
dependencies: 5
inputs: price
0.7767 United States dollar
point in time