Question: What is the official website of the theatre award that was won by The Sound of Music whose date of first performance is 1959-11-16?
Choices: http://www.sonypictures.com/movies/closer/
http://www.dreamtheater.net
http://www.theyoungandtherestless.com
http://www.estudiantesdelaplata.com/
http://www.staedteregion-aachen.de/
https://www.olympic.org/beijing-2008
http://www.rufoot.ru
http://novakdjokovic.com/
http://www.tonyawards.com/en_US/index.html
http://www.powerrangers.movie
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "theatre award" . ?e_1 <award_received> ?e . ?e_1 <pred:name> "The Sound of Music" . ?e_1 <date_of_first_performance> ?pv_1 . ?pv_1 <pred:date> "1959-11-16"^^xsd:date . ?e <official_website> ?pv .  }
Program:
function: Find
inputs: The Sound of Music
function: FilterDate
dependencies: 0
inputs: date of first performance
1959-11-16
=
function: Relate
dependencies: 1
inputs: award received
forward
function: FilterConcept
dependencies: 2
inputs: theatre award
function: QueryAttr
dependencies: 3
inputs: official website
Answer: http://www.tonyawards.com/en_US/index.html