Question: Did the Royal Canadian Air Force fight in the Battle of Britain?
Choices:
patron saint
conflict
distributor
applies to jurisdiction
donated by
drug used for treatment
health specialty
had as last meal
official color
field of this occupation
Answer: conflict
SPARQL: SELECT DISTINCT ?p WHERE { ?e_1 <pred:name> "Royal Canadian Air Force" . ?e_2 <pred:name> "Battle of Britain" . ?e_2 <country> ?e_3 . ?e_3 <pred:name> "United Kingdom" . ?e_1 ?p ?e_2 .  }
Program:
function: Find
inputs: Royal Canadian Air Force
function: Find
inputs: United Kingdom
function: Relate
dependencies: 1
inputs: country
backward
function: Find
inputs: Battle of Britain
function: And
dependencies: 2
3
function: QueryRelation
dependencies: 0
4