Question: When did Lionel Messi join the national football team of Argentina?
Choices:
1990-12-01
1996-04-01
1972-12-21
1789-04-21
1861-01-29
1799-07-27
1981-01-05
2005
1974-06-18
1997-07-12
Answer: 2005
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Lionel Messi" . ?e_2 <pred:name> "Argentina national football team" . ?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: Lionel Messi
function: Find
inputs: Argentina national football team
function: QueryRelationQualifier
dependencies: 0
1
inputs: member of sports team
start time