Question: Was the association football club that has Vince Grella as a member (the start time of this statement is 1999-01-01) founded before 1945?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e_1 <member_of_sports_team> ?e . ?e_1 <pred:name> "Vince Grella" .  [ <pred:fact_h> ?e_1 ; <pred:fact_r> <member_of_sports_team> ; <pred:fact_t> ?e ] <start_time> ?qpv . ?qpv <pred:date> "1999-01-01"^^xsd:date . ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1945 ) .  }
Program:
function: Find
inputs: Vince Grella
function: Relate
dependencies: 0
inputs: member of sports team
forward
function: QFilterDate
dependencies: 1
inputs: start time
1999-01-01
=
function: FilterConcept
dependencies: 2
inputs: association football club
function: QueryAttr
dependencies: 3
inputs: inception
function: VerifyYear
dependencies: 4
inputs: 1945
<