Question: What is the number of American football teams that have the human that was born in Iowa City as a member
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "American football team" . ?e_1 <member_of_sports_team> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <place_of_birth> ?e_2 . ?e_2 <pred:name> "Iowa City" .   }
Program:
function: Find
inputs: Iowa City
function: Relate
dependencies: 0
inputs: place of birth
backward
function: FilterConcept
dependencies: 1
inputs: human
function: Relate
dependencies: 2
inputs: member of sports team
forward
function: FilterConcept
dependencies: 3
inputs: American football team
function: Count
dependencies: 4
Answer: 2