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: Stories about him seem to show up more on the evening news, the more that John gets upset by them.

Output: 1


Input: Consider Input: Oliver ascribed his longevity there.

Output: 0


Input: Consider Input: Bill left when it is certain that no one else was awake.


Output: 1