Question: Which soccer sports person belonged to Accrington Stanley F.C. until 2009?
Choices: William Henry Harrison
Robbie Williams
Chris Martin
Lars Hirschfeld
Max Fleischer
Houssine Kharja
Richard Gere
Sylvester Stallone
David Byrne
George Miller
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <sport> ?e_1 . ?e_1 <pred:name> "association football" .  ?e <member_of_sports_team> ?e_2 . ?e_2 <pred:name> "Accrington Stanley F.C." . [ <pred:fact_h> ?e ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e_2 ] <end_time> ?qpv . ?qpv <pred:year> 2009 .  }
Program:
function: Find
inputs: association football
function: Relate
dependencies: 0
inputs: sport
backward
function: FilterConcept
dependencies: 1
inputs: human
function: Find
inputs: Accrington Stanley F.C.
function: Relate
dependencies: 3
inputs: member of sports team
backward
function: QFilterYear
dependencies: 4
inputs: end time
2009
=
function: FilterConcept
dependencies: 5
inputs: human
function: And
dependencies: 2
6
function: What
dependencies: 7
Answer: Robbie Williams