Question: When did  William James (the one that is a member of Buffalo Bills) stop being a member of the San Francisco 49ers?
Choices: 2000-03-07
2016-01-12
1917-12-05
2005-10-02
1865-05-26
1968-08-16
1837
1990-01-03
2010
1841-04-04
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "William James" . ?e_1 <member_of_sports_team> ?e_3 . ?e_3 <pred:name> "Buffalo Bills" . ?e_2 <pred:name> "San Francisco 49ers" . ?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 ] <end_time> ?qpv .  }
Program:
function: Find
inputs: Buffalo Bills
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: Find
inputs: William James
function: And
dependencies: 1
2
function: Find
inputs: San Francisco 49ers
function: QueryRelationQualifier
dependencies: 3
4
inputs: member of sports team
end time
Answer: 2010