Question: What is the official website of William Joyce (the one that has the occupation of screenwriter)?
Choices:
http://www.co.montgomery.tx.us/
http://www.nba.com/raptors/
https://www.warnerbros.com/town
http://www.williamjoyce.com/
https://www.nixonlibrary.gov/
http://www.ycdc.gov.mm/
http://www.cbs.com/late_night/late_show//
https://sunnyvale.ca.gov/
http://www.portsmouth.gov.uk/
http://www.shannen-doherty.net
Answer: http://www.williamjoyce.com/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "William Joyce" . ?e <occupation> ?e_1 . ?e_1 <pred:name> "screenwriter" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: screenwriter
function: Relate
dependencies: 0
inputs: occupation
backward
function: Find
inputs: William Joyce
function: And
dependencies: 1
2
function: QueryAttr
dependencies: 3
inputs: official website