Question: What industry is part of the North African Campaign?
Choices:
Western Desert Campaign
arms industry
Orange
Battle of Britain
Microsoft Windows
Second Intifada
fast food
Today
Napoleonic Wars
Battle of France
Answer: Western Desert Campaign
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "industry" . ?e <part_of> ?e_1 . ?e_1 <pred:name> "North African Campaign" .   }
Program:
function: Find
inputs: North African Campaign
function: Relate
dependencies: 0
inputs: part of
backward
function: FilterConcept
dependencies: 1
inputs: industry
function: What
dependencies: 2