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:
It is an alive fish.

Ex Output:
0


Ex Input:
There danced three men at the palace.

Ex Output:
0


Ex Input:
I went to the store and Nike bought some whisky.

Ex Output:

1