Question: How many rock bands originate in the United States city that is the headquarters location of Astralwerks?
Choices:
3
4
5
6
7
8
9
10
11
12
Answer: 6
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "rock band" . ?e <location_of_formation> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "city of the United States" . ?e_2 <headquarters_location> ?e_1 . ?e_2 <pred:name> "Astralwerks" .   }
Program:
function: Find
inputs: Astralwerks
function: Relate
dependencies: 0
inputs: headquarters location
forward
function: FilterConcept
dependencies: 1
inputs: city of the United States
function: Relate
dependencies: 2
inputs: location of formation
backward
function: FilterConcept
dependencies: 3
inputs: rock band
function: Count
dependencies: 4