Question: When was the population size 44000000 for the historical country where Giuseppe Verdi, who succumbed to stroke, has citizenship?
Choices:
2017-11-24
1812
1977-12-01
2000-12-31
1925-06-16
2014-06-26
2012-05-09
2015-03-15
2004-05-01
1200
Answer: 1812
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "historical country" . ?e_1 <country_of_citizenship> ?e . ?e_1 <pred:name> "Giuseppe Verdi" . ?e_1 <cause_of_death> ?e_2 . ?e_2 <pred:name> "stroke" .  ?e <population> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "44000000"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <population> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: Find
inputs: stroke
function: Relate
dependencies: 0
inputs: cause of death
backward
function: Find
inputs: Giuseppe Verdi
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: country of citizenship
forward
function: FilterConcept
dependencies: 4
inputs: historical country
function: QueryAttrQualifier
dependencies: 5
inputs: population
44000000
point in time