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:
Gloria dozed.

Ex Output:
1

Ex Input:
She asked a man who was near the window whether it looked like rain.

Ex Output:
1

Ex Input:
I will force you to marry no one.

Ex Output:
1