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