Question: Is the Twitter username of University of Calgary, GreenDay?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:name> "University of Calgary" . ?e <Twitter_username> ?pv . ?pv <pred:value> "GreenDay" .  }
Program:
function: Find
inputs: University of Calgary
function: QueryAttr
dependencies: 0
inputs: Twitter username
function: VerifyStr
dependencies: 1
inputs: GreenDay