Question: Is Stephen Fry's work period (start) not in 2012?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Stephen Fry" . ?e <work_period_(start)> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 2012 ) .  }
Program:
function: Find
inputs: Stephen Fry
function: QueryAttr
dependencies: 0
inputs: work period (start)
function: VerifyYear
dependencies: 1
inputs: 2012
!=
Answer: yes