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:
John seemed to be a great linguist.

Ex Output:
1


Ex Input:
I went out with a girl who it pleased that John showed up.

Ex Output:
1


Ex Input:
I deny that it is certain that Bob has any money.

Ex Output:

1