Question: How many scientists practice the academic discipline of astronomy?
Choices:
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Answer: 1
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "scientist" . ?e_1 <practiced_by> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "academic discipline" . ?e_2 <field_of_this_occupation> ?e_1 . ?e_2 <pred:name> "astronomer" .   }
Program:
function: Find
inputs: astronomer
function: Relate
dependencies: 0
inputs: field of this occupation
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function: FilterConcept
dependencies: 1
inputs: academic discipline
function: Relate
dependencies: 2
inputs: practiced by
forward
function: FilterConcept
dependencies: 3
inputs: scientist
function: Count
dependencies: 4