Question: Is HAL_Laboratory Rich Sommer's Twitter handle ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Rich Sommer" . ?e <Twitter_username> ?pv . ?pv <pred:value> "HAL_Laboratory" .  }
Program:
function: Find
inputs: Rich Sommer
function: QueryAttr
dependencies: 0
inputs: Twitter username
function: VerifyStr
dependencies: 1
inputs: HAL_Laboratory
Answer: no