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 hardest that I believe that it ever snowed was last January 12th.

Ex Output:
1


Ex Input:
This matter was on which I consulted with the chairman of the Select Committee.

Ex Output:
0


Ex Input:
Usually, any lion is majestic.

Ex Output:

0