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