Question: Is the Twitter username for John 5, SouthPark?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "John 5" . ?e <Twitter_username> ?pv . ?pv <pred:value> "SouthPark" .  }
Program:
function: Find
inputs: John 5
function: QueryAttr
dependencies: 0
inputs: Twitter username
function: VerifyStr
dependencies: 1
inputs: SouthPark
Answer: no