Question: What is Simon Cowell's twitter username?
Choices:
RafaelNadal
SeasonofMist
Official_Police
HellasVeronaFC
Rockies
DonJohnson
SpongeBob
ulsanFC
jackbrucemusic
SimonCowell
Answer: SimonCowell
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Simon Cowell" . ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: Simon Cowell
function: QueryAttr
dependencies: 0
inputs: Twitter username