Question: Which front is the representative of the military branch with the official website being http://airforce.forces.gc.ca/
Choices: Linn County
Garth Brooks
Western Front
Rogue
Navajo County
Battle of Britain
Dakota County
Korean War
Spaniards
Gulf War
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "front" . ?e_1 <conflict> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "military branch" . ?e_1 <official_website> ?pv . ?pv <pred:value> "http://airforce.forces.gc.ca/" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://airforce.forces.gc.ca/
function: FilterConcept
dependencies: 1
inputs: military branch
function: Relate
dependencies: 2
inputs: conflict
forward
function: FilterConcept
dependencies: 3
inputs: front
function: What
dependencies: 4
Answer: Western Front