Question: Ava Gardner's date of birth is not in 1949?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: Ava Gardner
function: QueryAttr
dependencies: 0
inputs: date of birth
function: VerifyYear
dependencies: 1
inputs: 1949
!=
SPARQL: ASK { ?e <pred:name> "Ava Gardner" . ?e <date_of_birth> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1949 ) .  }
Answer: yes