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:
Mary got heard to insult her parents.

Ex Output:
0


Ex Input:
What happened was they knew his parents.

Ex Output:
0


Ex Input:
Brian wiped the fingerprints from under the cupboard.

Ex Output:

1


