Question: How many mathematics are in the field of the scientist having the ISCO occupation code of 2122?
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "mathematics" . ?e_1 <field_of_this_occupation> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "scientist" . ?e_1 <ISCO_occupation_code> ?pv . ?pv <pred:value> "2122" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: ISCO occupation code
2122
function: FilterConcept
dependencies: 1
inputs: scientist
function: Relate
dependencies: 2
inputs: field of this occupation
forward
function: FilterConcept
dependencies: 3
inputs: mathematics
function: Count
dependencies: 4
Answer: 1