Question: Was the association football club that is set up in Prague, in the capital of the Czech Republic, founded before 1995?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e <location_of_formation> ?e_1 . ?e_1 <pred:name> "Prague" . ?e_2 <capital> ?e_1 . ?e_2 <pred:name> "Czech Republic" .  ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 1995 ) .  }
Program:
function: Find
inputs: Czech Republic
function: Relate
dependencies: 0
inputs: capital
forward
function: Find
inputs: Prague
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: location of formation
backward
function: FilterConcept
dependencies: 4
inputs: association football club
function: QueryAttr
dependencies: 5
inputs: inception
function: VerifyYear
dependencies: 6
inputs: 1995
<
Answer: yes