Question: Which disease includes Ray Walston in notable people?
Choices:
epilepsy
amyotrophic lateral sclerosis
attention deficit hyperactivity disorder
systemic lupus erythematosus
rheumatoid arthritis
major depressive disorder
prostate cancer
gastroesophageal reflux disease
dyslexia
poliomyelitis
Answer: systemic lupus erythematosus
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "disease" . ?e <notable_people_with_this_condition> ?e_1 . ?e_1 <pred:name> "Ray Walston" .   }
Program:
function: Find
inputs: Ray Walston
function: Relate
dependencies: 0
inputs: notable people with this condition
backward
function: FilterConcept
dependencies: 1
inputs: disease
function: What
dependencies: 2