Question: How many American football teams took part in the 2007 NFL Draft and have their headquarters in Cleveland?
Choices:
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9
Answer: 1
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "American football team" . ?e_1 <participant> ?e . ?e_1 <pred:name> "2007 NFL Draft" .  ?e <headquarters_location> ?e_2 . ?e_2 <pred:name> "Cleveland" .  }
Program:
function: Find
inputs: 2007 NFL Draft
function: Relate
dependencies: 0
inputs: participant
forward
function: FilterConcept
dependencies: 1
inputs: American football team
function: Find
inputs: Cleveland
function: Relate
dependencies: 3
inputs: headquarters location
backward
function: FilterConcept
dependencies: 4
inputs: American football team
function: And
dependencies: 2
5
function: Count
dependencies: 6