Question: When did the sovereign state that shares a border with Vietnam (in the subject of Laos–Vietnam border) have a number of out-of-school children at 495997?
Choices:
1989-03-29
1800-01-01
1495-01-01
2004-01-01
2002-07-08
1986-01-01
2005-12-16
1890-12-01
1920-12-01
1822
Program:
function: Find
inputs: Vietnam
function: Relate
dependencies: 0
inputs: shares border with
backward
function: QFilterStr
dependencies: 1
inputs: statement is subject of
Laos–Vietnam border
function: FilterConcept
dependencies: 2
inputs: sovereign state
function: QueryAttrQualifier
dependencies: 3
inputs: number of out-of-school children
495997
point in time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "sovereign state" . ?e <shares_border_with> ?e_1 . ?e_1 <pred:name> "Vietnam" . [ <pred:fact_h> ?e ; <pred:fact_r> <shares_border_with> ; <pred:fact_t> ?e_1 ] <statement_is_subject_of> ?qpv_1 . ?qpv_1 <pred:value> "Laos–Vietnam border" . ?e <number_of_out-of-school_children> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "495997"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <number_of_out-of-school_children> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Answer: 2004-01-01