Question: For the college town that is Fritz Lang's (citizen of Switzerland), working location, at what time point is its population 166286?
Choices:
2008-08-18
2003-12-31
2005-01-01
1991
1873
2001-12-31
1588-12-01
1987-06-23
2013-04-13
1960-02-15
Program:
function: Find
inputs: Switzerland
function: Relate
dependencies: 0
inputs: country of citizenship
backward
function: Find
inputs: Fritz Lang
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: work location
forward
function: FilterConcept
dependencies: 4
inputs: college town
function: QueryAttrQualifier
dependencies: 5
inputs: population
166286
point in time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "college town" . ?e_1 <work_location> ?e . ?e_1 <pred:name> "Fritz Lang" . ?e_1 <country_of_citizenship> ?e_2 . ?e_2 <pred:name> "Switzerland" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "166286"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Answer: 2003-12-31