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: Peter is owners.

Output: 0


Input: Consider Input: Talked with Bill about the exam.


Output: 0