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: Lee likes not Kim.
Example Output: 0

Example Input: Paula swatted Deirdre's back.
Example Output: 1

Example Input: John locked Fido in the garage and Mary did so in the room.
Example Output:
0