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: Mary got heard to insult her parents.

Output: 0


Input: Consider Input: Did his having played the piano surprise you?

Output: 1


Input: Consider Input: That acorn will grow from a seed into an oak tree.


Output: 0