Question: Which person died in Alton?
Choices:
Dick Clark
Max Fleischer
David Byrne
Robert Smith
Richard Gere
William Henry Harrison
Andrea Bocelli
Manivannan
Sylvester Stallone
John C. Calhoun
Answer: Robert Smith
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <place_of_death> ?e_1 . ?e_1 <pred:name> "Alton" .   }
Program:
function: Find
inputs: Alton
function: Relate
dependencies: 0
inputs: place of death
backward
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2