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's plan to go abroad is nice.

Ex Output:
1


Ex Input:
I heard that John criticized myself.

Ex Output:
0


Ex Input:
I didn't eat any ice cream or any cake.

Ex Output:

1