Question: When did the independent city of Germany that is the death place of Pierre Boulez have a population of 52358?
Choices:
2016-12-31
1792
2012-08-01
2004-10-01
2001-02-14
1707
1968
2007-04-20
2018-08-02
2007-09-01
Program:
function: Find
inputs: Pierre Boulez
function: Relate
dependencies: 0
inputs: place of death
forward
function: FilterConcept
dependencies: 1
inputs: independent city of Germany
function: QueryAttrQualifier
dependencies: 2
inputs: population
52358
point in time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "independent city of Germany" . ?e_1 <place_of_death> ?e . ?e_1 <pred:name> "Pierre Boulez" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "52358"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Answer: 1968