Question: Did the industry, whose location is Ukraine, begin after 1874?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Ukraine
function: Relate
dependencies: 0
inputs: location
backward
function: FilterConcept
dependencies: 1
inputs: industry
function: QueryAttr
dependencies: 2
inputs: inception
function: VerifyYear
dependencies: 3
inputs: 1874
>
SPARQL: ASK { ?e <pred:instance_of> ?c . ?c <pred:name> "industry" . ?e <location> ?e_1 . ?e_1 <pred:name> "Ukraine" .  ?e <inception> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1874 ) .  }
Answer: yes