Question: How many communication media are the geographic region's time zone that is located in Canada?
Choices:
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Answer: 0
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "communication medium" . ?e_1 <located_in_time_zone> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "geographic region" . ?e_1 <located_in_the_administrative_territorial_entity> ?e_2 . ?e_2 <pred:name> "Canada" .   }
Program:
function: Find
inputs: Canada
function: Relate
dependencies: 0
inputs: located in the administrative territorial entity
backward
function: FilterConcept
dependencies: 1
inputs: geographic region
function: Relate
dependencies: 2
inputs: located in time zone
forward
function: FilterConcept
dependencies: 3
inputs: communication medium
function: Count
dependencies: 4