Question: What is the Twitter username of Lenny Kravitz?
Choices:
aberdeenuni
LennyKravitz
DavidKoechner
johncmayer
numanofficial
Hebrewu_heb
OfficialSting
jonfavs
Niigata_Press
RollingStones
Answer: LennyKravitz
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Lenny Kravitz" . ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: Lenny Kravitz
function: QueryAttr
dependencies: 0
inputs: Twitter username