Question: What is the point in time for the number of employees being 32489, for the business whose hub airport is Sydney Airport?
Choices: 1956-12-01
2002-02-13
1978-04-03
1630-12-01
2014-09-18
1500-01-01
1839-01-01
1998-12-01
2011-01-17
2010
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "business" . ?e <airline_hub> ?e_1 . ?e_1 <pred:name> "Sydney Airport" .  ?e <employees> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "32489"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <employees> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Sydney Airport
function: Relate
dependencies: 0
inputs: airline hub
backward
function: FilterConcept
dependencies: 1
inputs: business
function: QueryAttrQualifier
dependencies: 2
inputs: employees
32489
point in time
Answer: 2010