Question: When did Vancouver (the one whose official website is https://www.cityofvancouver.us/) have a population of 161791?
Choices: 1957-01-01
2014-02-01
1985-03-25
1831-12-01
1977-12-01
1799-01-01
2010-01-01
2010
1742-01-01
1938-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:name> "Vancouver" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "https://www.cityofvancouver.us/" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "161791"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Vancouver
function: FilterStr
dependencies: 0
inputs: official website
https://www.cityofvancouver.us/
function: QueryAttrQualifier
dependencies: 1
inputs: population
161791
point in time
Answer: 2010