Question: Which rock band was set up in Canada?
Choices: Nickelback
Marilyn Manson
Fleetwood Mac
Journey
The Damned
Queen
Kings of Leon
Traffic
Eurythmics
The Clash
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "rock band" . ?e <location_of_formation> ?e_1 . ?e_1 <pred:name> "Canada" .   }
Program:
function: Find
inputs: Canada
function: Relate
dependencies: 0
inputs: location of formation
backward
function: FilterConcept
dependencies: 1
inputs: rock band
function: What
dependencies: 2
Answer: Nickelback