Question: Was Freddie Hubbard born in 1897?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Freddie Hubbard" . ?e <date_of_birth> ?pv . ?pv <pred:year> 1897 .  }
Program:
function: Find
inputs: Freddie Hubbard
function: QueryAttr
dependencies: 0
inputs: date of birth
function: VerifyYear
dependencies: 1
inputs: 1897
=
Answer: no