Question: The researcher, SOC Code (2010) 15-2041, has how many mathematical practices?
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "mathematics" . ?e <practiced_by> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "researcher" . ?e_1 <SOC_Code_(2010)> ?pv . ?pv <pred:value> "15-2041" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: SOC Code (2010)
15-2041
function: FilterConcept
dependencies: 1
inputs: researcher
function: Relate
dependencies: 2
inputs: practiced by
backward
function: FilterConcept
dependencies: 3
inputs: mathematics
function: Count
dependencies: 4
Answer: 1