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:
Sharon shivered from fear.

Ex Output:
1


Ex Input:
The tall nurse who Tony has a Fiat and yearns for is cruel to him.

Ex Output:
0


Ex Input:
A fire raged all through the mountains.

Ex Output:

1