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:
She waltzed across the floor.

Ex Output:
1


Ex Input:
Dry the baby with the cloth torn.

Ex Output:
0


Ex Input:
Tom will not force you to marry any student.

Ex Output:

1