Question: What is the official website of the association football club whose Twitter username is scheerenveen?
Choices:
http://pirates.disney.com/pirates-of-the-caribbean-dead-mans-chest
http://www.pref.chiba.lg.jp
https://www.bamargera.com
http://www.tudelft.nl/
https://www.sc-heerenveen.nl/
http://www.mrshendersonpresentsmovie.co.uk/
http://www.co.santa-cruz.ca.us
http://www.islandrecords.com
http://www.umno-online.com/
http://www.uzh.ch/index.html
Answer: https://www.sc-heerenveen.nl/
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e <Twitter_username> ?pv_1 . ?pv_1 <pred:value> "scheerenveen" . ?e <official_website> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
scheerenveen
function: FilterConcept
dependencies: 1
inputs: association football club
function: QueryAttr
dependencies: 2
inputs: official website