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: He treats John very kind.

Output: 0


Input: Consider Input: I'll work on it if no one else had.

Output: 1


Input: Consider Input: I know a man who John is as tall as is.


Output: 0