Question: When did the big city that is the capital of Saxony-Anhalt which is in the German Democratic Republic have a population of 236991?
Choices:
-4000000
2008
1840
1999-03-21
2009-08-05
1930-12-01
2011-08-09
2016-05-10
2015-12-31
2007-08-22
Answer: 2015-12-31
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "big city" . ?e_1 <capital> ?e . ?e_1 <pred:name> "Saxony-Anhalt" . ?e_1 <located_in_the_administrative_territorial_entity> ?e_2 . ?e_2 <pred:name> "German Democratic Republic" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "236991"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: German Democratic Republic
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
backward
function: Find
inputs: Saxony-Anhalt
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: capital
forward
function: FilterConcept
dependencies: 4
inputs: big city
function: QueryAttrQualifier
dependencies: 5
inputs: population
236991
point in time