Question: What person is a member of the South Korea national-football team (the end time of this statement is 2009)?
Choices: Warren Feeney
David Byrne
Craig Armstrong
Seol Ki-hyeon
William Henry Harrison
Richard Gere
Max Fleischer
Ki Sung-yueng
Jung Sung-ryong
Sylvester Stallone
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <member_of_sports_team> ?e_1 . ?e_1 <pred:name> "South Korea national football team" .  [ <pred:fact_h> ?e ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e_1 ] <end_time> ?qpv . ?qpv <pred:year> 2009 .  }
Program:
function: Find
inputs: South Korea national football team
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: QFilterYear
dependencies: 1
inputs: end time
2009
=
function: FilterConcept
dependencies: 2
inputs: human
function: What
dependencies: 3
Answer: Seol Ki-hyeon