Question: Did the 1980 Winter Olympics not take place in 1869?
Choices:
yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
Program:
function: Find
inputs: 1980 Winter Olympics
function: QueryAttr
dependencies: 0
inputs: point in time
function: VerifyYear
dependencies: 1
inputs: 1869
!=
SPARQL: ASK { ?e <pred:name> "1980 Winter Olympics" . ?e <point_in_time> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1869 ) .  }
Answer: yes