Question: Which person was a student of Ip Man who died of natural causes?
Choices: Igor Stravinsky
John Cage
Bruce Lee
William Henry Harrison
Alan Turing
Stephen McHattie
Max Fleischer
Sylvester Stallone
Richard Gere
Alexander the Great
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <student> ?e . ?e_1 <pred:name> "Ip Man" . ?e_1 <manner_of_death> ?e_2 . ?e_2 <pred:name> "natural causes" .   }
Program:
function: Find
inputs: natural causes
function: Relate
dependencies: 0
inputs: manner of death
backward
function: Find
inputs: Ip Man
function: And
dependencies: 1
2
function: Relate
dependencies: 3
inputs: student
forward
function: FilterConcept
dependencies: 4
inputs: human
function: What
dependencies: 5
Answer: Bruce Lee