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 kids were failed as a father.

Ex Output:
0


Ex Input:
The umpire called the game off.

Ex Output:
1


Ex Input:
The cops spoke to him about that robbery yesterday, the janitor.

Ex Output:

1