Question: When did the city whose official name is Tammerfors have 211507 people?
Choices:
1973
1944-03-02
1973-01-01
1950-09-13
2010-07-01
1983-01-01
2009-12-31
1967-01-01
1500
1493
Answer: 2009-12-31
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city" . ?e <official_name> ?pv_1 . ?pv_1 <pred:value> "Tammerfors" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "211507"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official name
Tammerfors
function: FilterConcept
dependencies: 1
inputs: city
function: QueryAttrQualifier
dependencies: 2
inputs: population
211507
point in time