Question: I want to know the Twitter username for PBS.
Choices: PBS
newscorp
AnnCurry
eSports_UDLP
boyziimen
afcajax
LibertyU
gnkdinamo
BusaniparkFC
brenda_strong
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "PBS" . ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: PBS
function: QueryAttr
dependencies: 0
inputs: Twitter username
Answer: PBS