Question: How many player positions are associated with the sport of American-style football?
Choices: 14
15
16
17
18
19
20
21
22
23
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "American football position" . ?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: American football position
function: Count
dependencies: 2
Answer: 15