Question: What is the official website of the association football club whose Twitter username is ChicagoFire?
Choices:
http://www.bingcrosby.com
https://www.chicago-fire.com/
http://www.alhilal.com/en/
http://www.vanillaice.com/
http://J-Tull.com
http://duranduran.com
http://www.jenniferhale.com
http://www.monkzone.com/
http://www.marshalltexas.net/
http://www.city.kharkov.ua/
Answer: https://www.chicago-fire.com/
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> "ChicagoFire" . ?e <official_website> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
ChicagoFire
function: FilterConcept
dependencies: 1
inputs: association football club
function: QueryAttr
dependencies: 2
inputs: official website