Question: What person is famous for string instrument?
Choices: Sylvester Stallone
Max Fleischer
John Powell
Lyndon B. Johnson
William Henry Harrison
Walter F. Parkes
Carly Simon
Richard Gere
Carl Stalling
Brian Tyler
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e_1 <famous_people> ?e . ?e_1 <pred:name> "string instrument" .   }
Program:
function: Find
inputs: string instrument
function: Relate
dependencies: 0
inputs: famous people
forward
function: FilterConcept
dependencies: 1
inputs: human
function: What
dependencies: 2
Answer: Brian Tyler