Question: Who was the member of the a national association football team whose member was Bob Roberts (the one that was born in West Bromwich), until 1921 ?
Choices: John Ruddy
Richard Gere
Ben Foster
David Byrne
Jim Taylor
William Henry Harrison
Robert Evans
George Harrison
Sylvester Stallone
Max Fleischer
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <member_of_sports_team> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "national association football team" . ?e_2 <member_of_sports_team> ?e_1 . ?e_2 <pred:name> "Bob Roberts" . ?e_2 <place_of_birth> ?e_3 . ?e_3 <pred:name> "West Bromwich" .  [ <pred:fact_h> ?e ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e_1 ] <end_time> ?qpv . ?qpv <pred:year> 1921 .  }
Program:
function: Find
inputs: West Bromwich
function: Relate
dependencies: 0
inputs: place of birth
backward
function: Find
inputs: Bob Roberts
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: member of sports team
forward
function: FilterConcept
dependencies: 4
inputs: national association football team
function: Relate
dependencies: 5
inputs: member of sports team
backward
function: QFilterYear
dependencies: 6
inputs: end time
1921
=
function: FilterConcept
dependencies: 7
inputs: human
function: What
dependencies: 8
Answer: George Harrison