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: Proud of him I've never been.

Output: 1


Input: Consider Input: The police read the detainees' rights to them, but not a single one was paying attention.

Output: 1


Input: Consider Input: few evidence was provided.


Output: 0