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:
Smith threw the first base the ball.

Ex Output:
0


Ex Input:
We proclaimed John sincerely to the public to be a hero.

Ex Output:
1


Ex Input:
Cynthia nibbled .

Ex Output:

1