Question: When did the GDP (PPP) of a  sovereign state, which is the country of Norfolk Admirals, reach the value of 18,036,648,000,000 Geary-Khamis Dollars ?
Choices: 2005-09-01
2014-09-18
2010-02-01
1786-01-01
2015
1987
2014-01-01
2016-10-23
1846
2011-06-28
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "sovereign state" . ?e_1 <country> ?e . ?e_1 <pred:name> "Norfolk Admirals" .  ?e <GDP_(PPP)> ?pv . ?pv <pred:unit> "Geary–Khamis dollar" . ?pv <pred:value> "18036648000000"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <GDP_(PPP)> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Norfolk Admirals
function: Relate
dependencies: 0
inputs: country
forward
function: FilterConcept
dependencies: 1
inputs: sovereign state
function: QueryAttrQualifier
dependencies: 2
inputs: GDP (PPP)
18036648000000 Geary–Khamis dollar
point in time
Answer: 2015