Question: Is Will Patton's date of birth 1973-05-16?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Will Patton" . ?e <date_of_birth> ?pv . ?pv <pred:date> "1973-05-16"^^xsd:date .  }
Program:
function: Find
inputs: Will Patton
function: QueryAttr
dependencies: 0
inputs: date of birth
function: VerifyDate
dependencies: 1
inputs: 1973-05-16
=
Answer: no