Question: What association-football club's Twitter username is levadiafc?
Choices:
Middlesbrough F.C.
FC Metalurh Donetsk
Stade Brestois 29
Brisbane Roar FC
Forfar Athletic F.C.
FC Levadia Tallinn
Zamalek SC
Odense Boldklub
RB Leipzig
Forest Green Rovers F.C.
Answer: FC Levadia Tallinn
SPARQL: SELECT DISTINCT ?e WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e <Twitter_username> ?pv . ?pv <pred:value> "levadiafc" .  }
Program:
function: FindAll
function: FilterStr
dependencies: 0
inputs: Twitter username
levadiafc
function: FilterConcept
dependencies: 1
inputs: association football club
function: What
dependencies: 2