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: The one whose I stole bike was John's.

Output: 0


Input: Consider Input: She waltzed across the floor.

Output: 1


Input: Consider Input: What she did was know this theory.


Output: 0