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