Question: How may Italian regions are associated with a common property of Niagara Falls (the one whose production company is RKO Pictures)?
Choices:
0
1
2
3
4
5
6
7
8
9
Program:
function: Find
inputs: RKO Pictures
function: Relate
dependencies: 0
inputs: production company
backward
function: Find
inputs: Niagara Falls
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: properties for this type
forward
function: FilterConcept
dependencies: 4
inputs: region of Italy
function: Count
dependencies: 5
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "region of Italy" . ?e_1 <properties_for_this_type> ?e . ?e_1 <pred:name> "Niagara Falls" . ?e_1 <production_company> ?e_2 . ?e_2 <pred:name> "RKO Pictures" .   }
Answer: 0