Question: When was the population 48600 for the US city in Middlesex County, which borders Hartford County?
Choices: 2012-03-31
2006-01-01
1861
1904
1965-12-01
1989-01-21
1999-03-24
2015-02-12
1961
2010-02-03
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "city of the United States" . ?e <located_in_the_administrative_territorial_entity> ?e_1 . ?e_1 <pred:name> "Middlesex County" . ?e_1 <shares_border_with> ?e_2 . ?e_2 <pred:name> "Hartford County" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "48600"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Hartford County
function: Relate
dependencies: 0
inputs: shares border with
backward
function: Find
inputs: Middlesex County
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: located in the administrative territorial entity
backward
function: FilterConcept
dependencies: 4
inputs: city of the United States
function: QueryAttrQualifier
dependencies: 5
inputs: population
48600
point in time
Answer: 2006-01-01