Question: When did the county of Oregon whose official website is http://www.lakecountyor.org have a population of 7820?
Choices:
1975
2017-09-14
2017-02-28
1997-11-19
1919
2014-07-01
1972-01-01
2006-02-08
2017-12-31
2013-07-01
Answer: 2013-07-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Oregon" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.lakecountyor.org" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "7820"^^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.lakecountyor.org
function: FilterConcept
dependencies: 1
inputs: county of Oregon
function: QueryAttrQualifier
dependencies: 2
inputs: population
7820
point in time