Question: What activity is related to American football?
Choices: TCU Horned Frogs football
long snapper
EFL Championship
Art Carney
Serie A
University of Notre Dame
Jurassic Park
safety
Iron Man 2
Rose Bowl Game
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "activity" . ?e <sport> ?e_1 . ?e_1 <pred:name> "American football" .   }
Program:
function: Find
inputs: American football
function: Relate
dependencies: 0
inputs: sport
backward
function: FilterConcept
dependencies: 1
inputs: activity
function: What
dependencies: 2
Answer: Rose Bowl Game