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:
Maggie hurried her sister.

Ex Output:
1


Ex Input:
Mary has never kissed a man taller than John is.

Ex Output:
0


Ex Input:
Bill will put a picture of she her on your desk before tomorrow.

Ex Output:

0