Question: Is 1979 the year that the Lords of Dogtown production company was established?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Lords of Dogtown
function: Relate
dependencies: 0
inputs: production company
forward
function: FilterConcept
dependencies: 1
inputs: business
function: QueryAttr
dependencies: 2
inputs: inception
function: VerifyYear
dependencies: 3
inputs: 1979
=
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "business" . ?e_1 <production_company> ?e . ?e_1 <pred:name> "Lords of Dogtown" .  ?e <inception> ?pv . ?pv <pred:year> 1979 .  }
Answer: yes