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 bartender gave John some good beers.
Example Output: 1

Example Input: John scratched his arm and Mary did too.
Example Output: 1

Example Input: I lifted the books from the floor to the table.
Example Output:
1