Question: Regarding Stephen Harper does he/she have a birth name of William Timothy Mantlo?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Stephen Harper" . ?e <birth_name> ?pv . ?pv <pred:value> "William Timothy Mantlo" .  }
Program:
function: Find
inputs: Stephen Harper
function: QueryAttr
dependencies: 0
inputs: birth name
function: VerifyStr
dependencies: 1
inputs: William Timothy Mantlo
Answer: no