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:
Teresa bottle fed the baby soy milk.

Ex Output:
1


Ex Input:
It is an alive fish.

Ex Output:
0


Ex Input:
If you give him enough opportunity, every senator will succumb to corruption.

Ex Output:

1