Question: When did William James (who is a member of the Philadelphia Eagles) become a team player with the San Francisco 49ers?
Choices: 2011-04-03
2010
2000-10-10
1631
2012-06-01
1823
1978-12-18
2001-07-07
1989-10-23
2007-04-17
SPARQL: SELECT DISTINCT ?qpv WHERE { ?e_1 <pred:name> "William James" . ?e_1 <member_of_sports_team> ?e_3 . ?e_3 <pred:name> "Philadelphia Eagles" . ?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 ] <start_time> ?qpv .  }
Program:
function: Find
inputs: Philadelphia Eagles
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
start time
Answer: 2010