Question: The individual corresponding to Libris-URI ljx02wz42b9965k works in how many fields of math?
Choices:
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Answer: 2
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "mathematics" . ?e_1 <field_of_work> ?e . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <Libris-URI> ?pv . ?pv <pred:value> "ljx02wz42b9965k" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Libris-URI
ljx02wz42b9965k
function: FilterConcept
dependencies: 1
inputs: human
function: Relate
dependencies: 2
inputs: field of work
forward
function: FilterConcept
dependencies: 3
inputs: mathematics
function: Count
dependencies: 4