Question: Were the 2004 Latin Grammy Awards held sometime other than 1971?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "Latin Grammy Awards of 2004" . ?e <point_in_time> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1971 ) .  }
Program:
function: Find
inputs: Latin Grammy Awards of 2004
function: QueryAttr
dependencies: 0
inputs: point in time
function: VerifyYear
dependencies: 1
inputs: 1971
!=
Answer: yes