Question: What is the Twitter username for the association football club with the official name of Royal Antwerp Football Club?
Choices:
simonpegg
losclive
edbegleyjr
billybragg
official_rafc
lloydkaufman
spartarotterdam
Brittanysnow
ryan_f_murphy
TheJeffBridges
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: official name
Royal Antwerp Football Club
function: FilterConcept
dependencies: 1
inputs: association football club
function: QueryAttr
dependencies: 2
inputs: Twitter username
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e <official_name> ?pv_1 . ?pv_1 <pred:value> "Royal Antwerp Football Club" . ?e <Twitter_username> ?pv .  }
Answer: official_rafc