Question: Who was influenced by Instagram user named official.raycharles?
Choices:
Alastair Reynolds
Steve Vai
Clive Barker
Justin Bieber
Jay Baruchel
Lady Gaga
Martin Luther King Jr.
Tim Carvell
Oscar Nunez
Billy Preston
Answer: Billy Preston
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <influenced_by> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <Instagram_username> ?pv . ?pv <pred:value> "official.raycharles" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Instagram username
official.raycharles
function: FilterConcept
dependencies: 1
inputs: human
function: Relate
dependencies: 2
inputs: influenced by
backward
function: FilterConcept
dependencies: 3
inputs: human
function: What
dependencies: 4