Question: What's the Twitter username of Dave Chappelle?
Choices: ScottBaio
crawleytown
Titans
BarrowAFC
SFGiants
themarsvolta
mitchpileggi1
juventusfcen
DaveChappelle
ogcnice
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Dave Chappelle" . ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: Dave Chappelle
function: QueryAttr
dependencies: 0
inputs: Twitter username
Answer: DaveChappelle