Question: What is the Twitter username of the association football club headquartered in Tours?
Choices: JimCarrey
TheBonnieRaitt
UnionSeminary
loreena
ToursFC
RCA
Capitals
WorldBank
Jeff_Daniels
alfranken
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:instance_of> ?c . ?c <pred:name> "association football club" . ?e <headquarters_location> ?e_1 . ?e_1 <pred:name> "Tours" .  ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: Tours
function: Relate
dependencies: 0
inputs: headquarters location
backward
function: FilterConcept
dependencies: 1
inputs: association football club
function: QueryAttr
dependencies: 2
inputs: Twitter username
Answer: ToursFC