Question: What is Ron Paul's Twitter username?
Choices:
RonPaul
MillwallFC
StPeteFL
clydefc
Microsoft
wilw
HAC_Foot
bfc_official
chrisweitz
LeoDiCaprio
Answer: RonPaul
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "Ron Paul" . ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: Ron Paul
function: QueryAttr
dependencies: 0
inputs: Twitter username