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 men were struck by the idea as nonsense.

Ex Output:
0


Ex Input:
The teapot was broken by the child by accident.

Ex Output:
1


Ex Input:
Lora buttered the toast with unsalted butter.

Ex Output:

1