Question: When did a college town, whose external data URL is  https://ld.geo.admin.ch/boundaries/municipality/6621, reach the population of 195,393 ?
Choices:
2007-08-22
2014-05-01
2016-08-01
1996-01-24
1981-06-22
1999-05-19
2018-04-14
1897
2001-06-22
1940-06-19
Answer: 2014-05-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "college town" . ?e <external_data_available_at> ?pv_1 . ?pv_1 <pred:value> "https://ld.geo.admin.ch/boundaries/municipality/6621" . ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "195393"^^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: external data available at
https://ld.geo.admin.ch/boundaries/municipality/6621
function: FilterConcept
dependencies: 1
inputs: college town
function: QueryAttrQualifier
dependencies: 2
inputs: population
195393
point in time