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 clown's antics amused the children.

Ex Output:
1


Ex Input:
Soon irritating and a bully started shouting again.

Ex Output:
0


Ex Input:
I ordered there to be three books on the subject.

Ex Output:

0