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 sign warned against skating on the pond.

Ex Output:
1


Ex Input:
The boys were made a good mother by Aunt Mary.

Ex Output:
0


Ex Input:
I have hopes the company will squander the money.

Ex Output:

1