Question: Is 1906-08-30 the date of birth for Joan Blondell?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Joan Blondell
function: QueryAttr
dependencies: 0
inputs: date of birth
function: VerifyDate
dependencies: 1
inputs: 1906-08-30
=
SPARQL: ASK { ?e <pred:name> "Joan Blondell" . ?e <date_of_birth> ?pv . ?pv <pred:date> "1906-08-30"^^xsd:date .  }
Answer: yes