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 message was that you should come on time.

Ex Output:
1


Ex Input:
The boy whose uncle and Tom's aunt's grandmother were kissing was furious.

Ex Output:
0


Ex Input:
They dismissed as too costly the proposal for the State to build a sidewalk from Dartmouth to Smith.

Ex Output:

1