Question: What number of family names use English?
Choices: 0
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9
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "family name" . ?e <language_of_work_or_name> ?e_1 . ?e_1 <pred:name> "English" .   }
Program:
function: Find
inputs: English
function: Relate
dependencies: 0
inputs: language of work or name
backward
function: FilterConcept
dependencies: 1
inputs: family name
function: Count
dependencies: 2
Answer: 5