Question: Was Herbert Hoover born in 1874?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "Herbert Hoover" . ?e <date_of_birth> ?pv . ?pv <pred:year> 1874 .  }
Program:
function: Find
inputs: Herbert Hoover
function: QueryAttr
dependencies: 0
inputs: date of birth
function: VerifyYear
dependencies: 1
inputs: 1874
=