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'.

Example Input: John is eager to examine.
Example Output: 0

Example Input: How brave they must believe the claim that you are!
Example Output: 0

Example Input: Everybody who has ever, worked in any office which contained any typewriter which had ever been used to type any letters which had to be signed by any administrator who ever worked in any department like mine will know what I mean.
Example Output:
1