Question: When did the university nicknamed Sōdai have a student population of 50221?
Choices: 2017
1806-12-01
2018-12-01
1995-12-19
1603
1682
2018-04-30
1974-04-02
1631-01-01
1847
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "university" . ?e <nickname> ?pv_1 . ?pv_1 <pred:value> "Sōdai" . ?e <students_count> ?pv . ?pv <pred:unit> "1" . ?pv <pred:value> "50221"^^xsd:double . [ <pred:fact_h> ?e ; <pred:fact_r> <students_count> ; <pred:fact_t> ?pv ] <point_in_time> ?qpv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: nickname
Sōdai
function: FilterConcept
dependencies: 1
inputs: university
function: QueryAttrQualifier
dependencies: 2
inputs: students count
50221
point in time
Answer: 2017