Question: How many silent films had a film production company that produced The Little Mermaid (the one that began on 11th Sep 1992) ?
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "silent film" . ?e <production_company> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "film production company" . ?e_2 <production_company> ?e_1 . ?e_2 <pred:name> "The Little Mermaid" . ?e_2 <start_time> ?pv . ?pv <pred:date> "1992-09-11"^^xsd:date .   }
Program:
function: Find
inputs: The Little Mermaid
function: FilterDate
dependencies: 0
inputs: start time
1992-09-11
=
function: Relate
dependencies: 1
inputs: production company
forward
function: FilterConcept
dependencies: 2
inputs: film production company
function: Relate
dependencies: 3
inputs: production company
backward
function: FilterConcept
dependencies: 4
inputs: silent film
function: Count
dependencies: 5
Answer: 0