Question: Is the publication date of GNU General Public License not in 1994 ?
Choices: yes
no
unknown
unknown
unknown
unknown
unknown
unknown
unknown
unknown
SPARQL: ASK { ?e <pred:name> "GNU General Public License" . ?e <publication_date> ?pv . ?pv <pred:year> ?v . FILTER ( ?v != 1994 ) .  }
Program:
function: Find
inputs: GNU General Public License
function: QueryAttr
dependencies: 0
inputs: publication date
function: VerifyYear
dependencies: 1
inputs: 1994
!=
Answer: yes