Question: When was the member of Wales national football team (the end time of this statement is 1910) born?
Choices:
1946-02-21
1875-07-26
1939-04-23
1971-01-11
1885-11-21
1956-07-15
1943-11-30
1934-10-24
1958-08-22
1944-07-31
Answer: 1885-11-21
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <member_of_sports_team> ?e_1 . ?e_1 <pred:name> "Wales 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> 1910 . ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Wales national football team
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: QFilterYear
dependencies: 1
inputs: end time
1910
=
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: date of birth