Question: When was the population 464005 in the county of Massachusetts that shares a border with Hartford County?
Choices: 1400-01-01
1877-01-01
2014-01-16
2003-06-26
2018-01-12
2011-10-31
1981-12-31
2002-10-01
1960-04-25
2010-07-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Massachusetts" . ?e <shares_border_with> ?e_1 . ?e_1 <pred:name> "Hartford County" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "464005"^^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: FilterConcept
dependencies: 1
inputs: county of Massachusetts
function: QueryAttrQualifier
dependencies: 2
inputs: population
464005
point in time
Answer: 2010-07-01