Question: Which Twitter handle belongs to the soccer club with www.realzaragoza.com as its official site?
Choices: astralwerks
limpbizkit
fcsm_official
cstross
MaryShelleyFilm
uniofadelaide
CIACulinary
RealZaragoza
michaelbay
cartoonnetwork
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e <official_website> ?pv_1 . ?pv_1 <pred:value> "http://www.realzaragoza.com/" . ?e <Twitter_username> ?pv .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official website
http://www.realzaragoza.com/
function: FilterConcept
dependencies: 1
inputs: association football club
function: QueryAttr
dependencies: 2
inputs: Twitter username
Answer: RealZaragoza