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: The thief chased down the street.

Output: 0


Input: Consider Input: I brought a razor with which to shave himself.

Output: 0


Input: Consider Input: Maxwell isn't half the doctor that his sister is a psychologist and his father was.


Output: 0