Question: When did the county of Texas that contains Port Arthur have a population of 251306?
Choices:
2000-08-09
1915
2012-07-01
2003-06-25
2011-12-21
1610
1813-01-01
1830-12-01
1994-06-16
1858-01-01
Answer: 2012-07-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "county of Texas" . ?e_1 <located_in_the_administrative_territorial_entity> ?e . ?e_1 <pred:name> "Port Arthur" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "251306"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: Port Arthur
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
forward
function: FilterConcept
dependencies: 1
inputs: county of Texas
function: QueryAttrQualifier
dependencies: 2
inputs: population
251306
point in time