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 hardest that it ever snowed was last January 12th.
Example Output: 1

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

Example Input: John is touching the wall.
Example Output:
1