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:
At Mrs. Parker's lodged an old woman.

Ex Output:
0


Ex Input:
I lifted the book onto the table.

Ex Output:
1


Ex Input:
John was unknown to be the murderer.

Ex Output:

0