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:
What are you eating or did you play chess?

Ex Output:
0


Ex Input:
He seems to become more corrupt, if any senator talks to more lobbyists.

Ex Output:
0


Ex Input:
The lute which Henry plays and sings madrigals is warped.

Ex Output:

0