Question: How many punk rock styles share that of guitarist Peter Gabriel or come from Canada?
Choices:
0
1
2
3
4
5
6
7
8
9
Program:
function: Find
inputs: guitar
function: Relate
dependencies: 0
inputs: famous people
forward
function: Find
inputs: Peter Gabriel
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: genre
forward
function: FilterConcept
dependencies: 4
inputs: punk rock
function: Find
inputs: Canada
function: Relate
dependencies: 6
inputs: country of origin
backward
function: FilterConcept
dependencies: 7
inputs: punk rock
function: Or
dependencies: 5
8
function: Count
dependencies: 9
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "punk rock" .  { ?e_1 <genre> ?e . ?e_1 <pred:name> "Peter Gabriel" . ?e_2 <famous_people> ?e_1 . ?e_2 <pred:name> "guitar" .  } UNION { ?e <country_of_origin> ?e_1 . ?e_1 <pred:name> "Canada" .  } }
Answer: 4