Question: How many entertainment works are distributed on Blu-ray Disc?
Choices: 11
12
13
14
15
16
17
18
19
20
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "entertainment" . ?e <distribution> ?e_1 . ?e_1 <pred:name> "Blu-ray Disc" .   }
Program:
function: Find
inputs: Blu-ray Disc
function: Relate
dependencies: 0
inputs: distribution
backward
function: FilterConcept
dependencies: 1
inputs: entertainment
function: Count
dependencies: 2
Answer: 12