Question: What infectious disease does David Sanborn have?
Choices:
peritonitis
prostate cancer
yellow fever
sepsis
acute cystitis
epilepsy
gastroesophageal reflux disease
attention deficit hyperactivity disorder
pneumonia
poliomyelitis
Program:
function: Find
inputs: David Sanborn
function: Relate
dependencies: 0
inputs: medical condition
forward
function: FilterConcept
dependencies: 1
inputs: infectious disease
function: What
dependencies: 2
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "infectious disease" . ?e_1 <medical_condition> ?e . ?e_1 <pred:name> "David Sanborn" .   }
Answer: poliomyelitis