Question: Was Don DeLillo born on 1953-06-13?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Don DeLillo" . ?e <date_of_birth> ?pv . ?pv <pred:date> "1953-06-13"^^xsd:date .  }
Program:
function: Find
inputs: Don DeLillo
function: QueryAttr
dependencies: 0
inputs: date of birth
function: VerifyDate
dependencies: 1
inputs: 1953-06-13
=
Answer: no