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 is being discussed and Sally is being too.

Ex Output:
0


Ex Input:
Brenda haggled Molly.

Ex Output:
0


Ex Input:
You can rely on that he will help you.

Ex Output:

0


