Question: Did Roberto Benigni start working on 1926-04-06?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: no
SPARQL: ASK { ?e <pred:name> "Roberto Benigni" . ?e <work_period_(start)> ?pv . ?pv <pred:date> "1926-04-06"^^xsd:date .  }
Program:
function: Find
inputs: Roberto Benigni
function: QueryAttr
dependencies: 0
inputs: work period (start)
function: VerifyDate
dependencies: 1
inputs: 1926-04-06
=