Question: What person's genre is Outlaw country and official website is http://www.waylonjennings.com?
Choices: William Henry Harrison
Sylvester Stallone
James E. Reilly
Johnny Cash
Simon Cowell
Willie Nelson
Waylon Jennings
Richard Gere
David Byrne
Rahul Dev Burman
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "human" . ?e <genre> ?e_1 . ?e_1 <pred:name> "Outlaw country" .  ?e <official_website> ?pv . ?pv <pred:value> "http://www.waylonjennings.com" .  }
Program:
function: Find
inputs: Outlaw country
function: Relate
dependencies: 0
inputs: genre
backward
function: FilterConcept
dependencies: 1
inputs: human
function: FindAll
function: FilterStr
dependencies: 3
inputs: official website
http://www.waylonjennings.com
function: FilterConcept
dependencies: 4
inputs: human
function: And
dependencies: 2
5
function: What
dependencies: 6
Answer: Waylon Jennings