You will be given a sentence. Check whether the sentence is grammatically correct and is meaningful. If the sentence is grammatically correct, then answer with '1', otherwise answer with '0'.

[EX Q]: I didn't eat any ice cream or Mary's cake.
[EX A]: 0

[EX Q]: Proud of him I've never been.
[EX A]: 1

[EX Q]: He's the happiest that I believe that he's ever been.
[EX A]:
1