Question: What is its official website of the television network that is the production company of Luther (the one whose publication date is 1964) ?
Choices: http://www.abc.net.au/
http://www.thistv.com
http://www.ingmarbergman.se/
http://www.newtonma.gov/
https://www.apple.com/br/ios/
http://www.miramax.com/movie/chasing-amy
http://www.douglascountygeorgia.com
http://www.drive-movie.com/
http://www.qosfc.com/
http://www.topthat.net/JeanSmart/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "television network" . ?e_1 <production_company> ?e . ?e_1 <pred:name> "Luther" . ?e_1 <publication_date> ?pv_1 . ?pv_1 <pred:year> 1964 . ?e <official_website> ?pv .  }
Program:
function: Find
inputs: Luther
function: FilterYear
dependencies: 0
inputs: publication date
1964
=
function: Relate
dependencies: 1
inputs: production company
forward
function: FilterConcept
dependencies: 2
inputs: television network
function: QueryAttr
dependencies: 3
inputs: official website
Answer: http://www.abc.net.au/