Question: What is J. K. Rowling's Twitter username?
Choices:
CvilleCityHall
orsonscottcard
rangersfc
jk_rowling
lloydkaufman
BeloHorizonte
frankmillerink
telfordutd
RCD_Mallorca
hughhefner
Answer: jk_rowling
SPARQL: SELECT DISTINCT ?pv WHERE { ?e <pred:name> "J. K. Rowling" . ?e <Twitter_username> ?pv .  }
Program:
function: Find
inputs: J. K. Rowling
function: QueryAttr
dependencies: 0
inputs: Twitter username