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]: Where did you disappear before you hid the gold?
[EX A]: 0

[EX Q]: What does John wonder Mary bought?
[EX A]: 0

[EX Q]: The mouse nibbled on the cheese.
[EX A]:
1