Question: When did midfielder Jackson join the Cruzeiro E.C.?
Choices: 1945-06-29
1571
2008-09-27
1984-02-08
2016-11-03
1988-09-03
2000-01-01
1993-01-03
2018-04-13
1871
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Jackson" . ?e_1 <position_played_on_team_/_speciality> ?e_3 . ?e_3 <pred:name> "midfielder" . ?e_2 <pred:name> "Cruzeiro E.C." . ?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 .  }
Program:
function: Find
inputs: midfielder
function: Relate
dependencies: 0
inputs: position played on team / speciality
backward
function: Find
inputs: Jackson
function: And
dependencies: 1
2
function: Find
inputs: Cruzeiro E.C.
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
start time
Answer: 2000-01-01