Question: What is the official website for the rock band that is a topic containing beat music?
Choices: http://www.provincia.como.it
https://www.thebeatles.com
http://www.lcfc.com
http://www.meridianms.org/
http://www.saratogacountyny.gov
http://www.fdu.edu
http://fussball.sv-wacker.de/
http://www.stclaircounty.org
http://www.zachbraff.com
http://www.harryshumjr.com/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "rock band" . ?e_1 <facet_of> ?e . ?e_1 <pred:name> "beat music" .  ?e <official_website> ?pv .  }
Program:
function: Find
inputs: beat music
function: Relate
dependencies: 0
inputs: facet of
forward
function: FilterConcept
dependencies: 1
inputs: rock band
function: QueryAttr
dependencies: 2
inputs: official website
Answer: https://www.thebeatles.com