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:
Carla slid at the book to Dale.

Ex Output:
0


Ex Input:
The fence straddles the sidewalk.

Ex Output:
1


Ex Input:
There will be the hole in Jack's pocket.

Ex Output:

0