Question: What is the time point of he agent whose hub airport is Perth Airport (the one whose patronage is 1292127), its employees is 33966.
Choices: 2012
1911-01-01
2007-08-01
1859
2009
1968-04-10
1863
2003-11-19
2015-12-26
1995-12-31
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "agent" . ?e <airline_hub> ?e_1 . ?e_1 <pred:name> "Perth Airport" . ?e_1 <patronage> ?pv_1 . ?pv_1 <pred:unit> "1" . ?pv_1 <pred:value> "1292127"^^xsd:double . ?e <employees> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "33966"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <employees> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Perth Airport
function: FilterNum
dependencies: 0
inputs: patronage
1292127
=
function: Relate
dependencies: 1
inputs: airline hub
backward
function: FilterConcept
dependencies: 2
inputs: agent
function: QueryAttrQualifier
dependencies: 3
inputs: employees
33966
point in time
Answer: 2009