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:
Her stepmother always clad her in black.

Ex Output:
0


Ex Input:
Was been hit by Bill by the baseball.

Ex Output:
0


Ex Input:
Teresa bottle fed soy milk to the baby.

Ex Output:

1