Question: When did the major city that includes MSV Duisburg have 454839 inhabitants?
Choices:
1970-05-27
2011-04-01
1960-10-01
1823
2008-11-01
1952-03-20
2009-06-25
1852-12-03
1984-12-01
2012-10-01
Answer: 1970-05-27
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "big city" . ?e_1 <located_in_the_administrative_territorial_entity> ?e . ?e_1 <pred:name> "MSV Duisburg" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "454839"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: MSV Duisburg
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
forward
function: FilterConcept
dependencies: 1
inputs: big city
function: QueryAttrQualifier
dependencies: 2
inputs: population
454839
point in time