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: Who do you think that has given the tickets to Bill?
Example Output: 0

Example Input: I lent the book most of the way to Tony.
Example Output: 0

Example Input: John believes to have slept.
Example Output:
0