Question: How many diseases are part of the health specialty of the written work that is part of psychology?
Choices: 0
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SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "disease" . ?e <health_specialty> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "written work" . ?e_1 <part_of> ?e_2 . ?e_2 <pred:name> "psychology" .   }
Program:
function: Find
inputs: psychology
function: Relate
dependencies: 0
inputs: part of
backward
function: FilterConcept
dependencies: 1
inputs: written work
function: Relate
dependencies: 2
inputs: health specialty
backward
function: FilterConcept
dependencies: 3
inputs: disease
function: Count
dependencies: 4
Answer: 4