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:
There hopes to bother Kim that they resigned.

Ex Output:
0


Ex Input:
Who did Athena introduce who to?

Ex Output:
0


Ex Input:
They caught her without a license is what happened.

Ex Output:

0