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: The guide has been taken John to the library.
Example Output: 0

Example Input: That Jack ever slept is impossible.
Example Output: 1

Example Input: He is the happiest that that he has ever been is believed.
Example Output:
0