Question: When did Carlos Ruiz of Guatemala become a member of F. C. Dallas?
Choices:
1834
395
2005-01-01
1978-09-01
1096
1856-01-01
2004-10-06
2017-01-30
2005-11-17
1938-03-13
Answer: 2005-01-01
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "Carlos Ruiz" . ?e_1 <country_of_citizenship> ?e_3 . ?e_3 <pred:name> "Guatemala" . ?e_2 <pred:name> "F.C. Dallas" . ?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: Guatemala
function: Relate
dependencies: 0
inputs: country of citizenship
backward
function: Find
inputs: Carlos Ruiz
function: And
dependencies: 1
2
function: Find
inputs: F.C. Dallas
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
start time