Question: What is the music genre whose famous people is the person with official website http://www.davidlindley.com?
Choices: Bouzouki
psychedelic folk
Euro disco
protopunk
world music
Tejano music
banjo
acoustic guitar
Latin pop
Celtic rock
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "music genre" . ?e <famous_people> ?e_1 . ?e_1 <pred:instance_of> ?c_1 . ?c_1 <pred:name> "human" . ?e_1 <official_website> ?pv . ?pv <pred:value> "http://www.davidlindley.com" .   }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.davidlindley.com
function: FilterConcept
dependencies: 1
inputs: human
function: Relate
dependencies: 2
inputs: famous people
backward
function: FilterConcept
dependencies: 3
inputs: music genre
function: What
dependencies: 4
Answer: world music