Question: How many symptoms have the UMLS CUI of C0018681?
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Answer: 1
SPARQL: SELECT (COUNT(DISTINCT ?e) AS ?count) WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "symptom" . ?e <UMLS_CUI> ?pv . ?pv <pred:value> "C0018681" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: UMLS CUI
C0018681
function: FilterConcept
dependencies: 1
inputs: symptom
function: Count
dependencies: 2