Question: How many  independent record labels are headquartered in London, which is the filming location of War Horse?
Choices:
3
4
5
6
7
8
9
10
11
12
Answer: 3
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "independent record label" . ?e <headquarters_location> ?e_1 . ?e_1 <pred:name> "London" . ?e_2 <filming_location> ?e_1 . ?e_2 <pred:name> "War Horse" .   }
Program:
function: Find
inputs: War Horse
function: Relate
dependencies: 0
inputs: filming location
forward
function: Find
inputs: London
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: headquarters location
backward
function: FilterConcept
dependencies: 4
inputs: independent record label
function: Count
dependencies: 5