Question: What agent has the official website http://www.stampeders.com/ and is related to the sport American football?
Choices: Toronto Argonauts
Edmonton Eskimos
McDonald's
BBC
Academy of Television Arts & Sciences
National Football League
Calgary Stampeders
Hamilton Tiger-Cats
E. W. Scripps Company
BC Lions
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "agent" . ?e <official_website> ?pv . ?pv <pred:value> "http://www.stampeders.com/" . ?e <sport> ?e_1 . ?e_1 <pred:name> "American football" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.stampeders.com/
function: FilterConcept
dependencies: 1
inputs: agent
function: Find
inputs: American football
function: Relate
dependencies: 3
inputs: sport
backward
function: FilterConcept
dependencies: 4
inputs: agent
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Calgary Stampeders