Question: For the United States city which has the native name Flagstaff, at what time point is its population 45857?
Choices:
1977-01-10
2016-10-04
1838
2002-06-01
2002-09-18
1948-08-01
1967
2011-09-18
2008-10-08
1990
Answer: 1990
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <native_label> ?pv_1 . ?pv_1 <pred:value> "Flagstaff" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "45857"^^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: native label
Flagstaff
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: QueryAttrQualifier
dependencies: 2
inputs: population
45857
point in time