Question: What is the date of birth for the person that was a member of Perth Glory FC in 2003-01-01?
Choices:
1960-10-02
1959-12-30
1949-04-28
1885-10-07
1967-10-28
1982-01-07
1758-09-03
1927-02-20
1943-12-08
1965-03-24
Answer: 1982-01-07
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> "2003-01-01"^^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
2003-01-01
=
function: FilterConcept
dependencies: 2
inputs: human
function: QueryAttr
dependencies: 3
inputs: date of birth