Question: When was the member of Perth Glory FC (the start time of this statement is 2006-01-01) born?
Choices:
1981-12-20
1973-02-06
1962-11-30
1959-07-26
1943-05-18
1904-02-02
1905-04-28
1966-06-27
1936-05-27
1967-08-21
Answer: 1981-12-20
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> "Perth Glory FC" .  [ <pred:fact_h> ?e ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e_1 ] <start_time> ?qpv . ?qpv <pred:date> "2006-01-01"^^xsd:date . ?e <date_of_birth> ?pv .  }
Program:
function: Find
inputs: Perth Glory FC
function: Relate
dependencies: 0
inputs: member of sports team
backward
function: QFilterDate
dependencies: 1
inputs: start time
2006-01-01
=
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: date of birth