Question: Is the start date of the 2009 World Championships in Athletics after the year 1956?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Answer: yes
SPARQL: ASK { ?e <pred:name> "2009 World Championships in Athletics" . ?e <start_time> ?pv . ?pv <pred:year> ?v . FILTER ( ?v > 1956 ) .  }
Program:
function: Find
inputs: 2009 World Championships in Athletics
function: QueryAttr
dependencies: 0
inputs: start time
function: VerifyYear
dependencies: 1
inputs: 1956
>