Question: American-style football is associated with which job?
Choices: basketball coach
John Abraham
news presenter
Mike Henry
BYU Cougars football
United States Secretary of State
Washington Redskins
promoter
head coach
astronomer
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "profession" . ?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: profession
function: What
dependencies: 2
Answer: head coach