Question: When did the New York county whose official website is http://www.niagaracounty.com have a population of 215691?
Choices: 2012-04-01
1920-08-31
2011-07-01
1991-12-01
1989
1994-05-17
1799-01-01
2014-12-20
1408-01-01
2007-09-19
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of New York" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.niagaracounty.com" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "215691"^^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 website
http://www.niagaracounty.com
function: FilterConcept
dependencies: 1
inputs: county of New York
function: QueryAttrQualifier
dependencies: 2
inputs: population
215691
point in time
Answer: 2011-07-01