Question: Did H.P. Lovecraft's work period start in 1897?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "H. P. Lovecraft" . ?e <work_period_(start)> ?pv . ?pv <pred:year> 1897 .  }
Program:
function: Find
inputs: H. P. Lovecraft
function: QueryAttr
dependencies: 0
inputs: work period (start)
function: VerifyYear
dependencies: 1
inputs: 1897
=