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 likely to be kept on participants.
Example Output: 0

Example Input: I want it to remain a secret that Bill left.
Example Output: 1

Example Input: After Henry had done it, Webster touched a sword.
Example Output:
1