Question: When did the John Williams born on 1942-09-19 become a member of the Edmonton Eskimos?
Choices:
1984-04-19
2000
1993-01-31
1837-03-04
2018-06-01
2010-02-10
1996-01-09
1892
1974
1993-01-19
Program:
function: Find
inputs: John Williams
function: FilterDate
dependencies: 0
inputs: date of birth
1942-09-19
=
function: Find
inputs: Edmonton Eskimos
function: QueryRelationQualifier
dependencies: 1
2
inputs: member of sports team
start time
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "John Williams" . ?e_1 <date_of_birth> ?pv . ?pv <pred:date> "1942-09-19"^^xsd:date . ?e_2 <pred:name> "Edmonton Eskimos" . ?e_1 <member_of_sports_team> ?e_2 . [ <pred:fact_h> ?e_1 ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e_2 ] <start_time> ?qpv .  }
Answer: 1974