Question: How many communication mediums have OCLC control number 26605019?
Choices:
0
1
2
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9
Answer: 1
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "communication medium" . ?e <OCLC_control_number> ?pv . ?pv <pred:value> "26605019" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: OCLC control number
26605019
function: FilterConcept
dependencies: 1
inputs: communication medium
function: Count
dependencies: 2