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:
Smith threw the first base the ball.

Ex Output:
0


Ex Input:
You are too flip with people who are jealous of you.

Ex Output:
1


Ex Input:
I have should eat plums.

Ex Output:

0