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 happy, happy, happy, happy, happy, happy man sang a song.
Example Output: 1

Example Input: Spray the paint onto the wall completely.
Example Output: 1

Example Input: Leslie staffed the store with employees.
Example Output:
1