Question: Was the band in Winnipeg founded before 2007?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Winnipeg
function: Relate
dependencies: 0
inputs: location of formation
backward
function: FilterConcept
dependencies: 1
inputs: band
function: QueryAttr
dependencies: 2
inputs: inception
function: VerifyYear
dependencies: 3
inputs: 2007
<
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "band" . ?e <location_of_formation> ?e_1 . ?e_1 <pred:name> "Winnipeg" .  ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v < 2007 ) .  }
Answer: yes