Question: How many engineering occupations are the work field of Nikola Tesla?
Choices:
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Answer: 2
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "engineering" . ?e_1 <field_of_work> ?e . ?e_1 <pred:name> "Nikola Tesla" .   }
Program:
function: Find
inputs: Nikola Tesla
function: Relate
dependencies: 0
inputs: field of work
forward
function: FilterConcept
dependencies: 1
inputs: engineering
function: Count
dependencies: 2