Question: What is the official website of the record label whose Twitter username is cookingvinyl?
Choices:
http://www.saintsfc.co.uk
http://www.countyofessex.on.ca/
http://www.sonypictures.com/movies/rent/
https://www.braunschweig.de/politik_verwaltung/statistik
http://www.douglascountyks.org
http://www.unipd.it/
http://www.virgin.com
http://www.cookingvinyl.com/
http://www.ronniejamesdio.com
http://www.irenecara.com/
Answer: http://www.cookingvinyl.com/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "record label" . ?e <Twitter_username> ?pv_1 . ?pv_1 <pred:value> "cookingvinyl" . ?e <official_website> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
cookingvinyl
function: FilterConcept
dependencies: 1
inputs: record label
function: QueryAttr
dependencies: 2
inputs: official website