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:
The umpire called the game off.

Ex Output:
1


Ex Input:
The cook boned the fish of bones.

Ex Output:
0


Ex Input:
Is the boy who holding the plate can see the girl?

Ex Output:

1