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: It was this hat that Tom said Al thought you wanted me to make Jack put on.

Output: 1


Input: Consider Input: Bill recited his lines poorly.

Output: 1


Input: Consider Input: What John could do is not visit Sally.


Output: 1