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: This building got taller and wider than that one.

Output: 1


Input: Consider Input: Who did Plato listen to DP Demosthenes' oration about?

Output: 0


Input: Consider Input: I disliked the boy's playing the piano loudly.


Output: 1