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'.

Ex Input:
Will Bill, this girl in the red coat will put a picture of Bill on your desk before tomorrow.

Ex Output:
0

Ex Input:
This building is taller and taller.

Ex Output:
0

Ex Input:
Wanda taught the students that the earth was round.

Ex Output:
1