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:
His second book came out earlier this year and became an instant best-seller.

Ex Output:
1


Ex Input:
The jeweller copied the ring with the name.

Ex Output:
0


Ex Input:
The stone knocked against the pole into the road.

Ex Output:

1