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'.

Input: Consider Input: What Mary donated was a lot of money to NPR.

Output: 0


Input: Consider Input: That Sam didn't pick those packages up is possible which are to be mailed tomorrow.

Output: 0


Input: Consider Input: I ate apple.


Output: 0