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:
John put his gold safe.

Ex Output:
0


Ex Input:
I lifted the book onto the out of the box.

Ex Output:
1


Ex Input:
It is tough to play sonatas on this violin.

Ex Output:

1