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:
Monica covered the baby with a blanket.

Ex Output:
1


Ex Input:
Mary laughed at John.

Ex Output:
1


Ex Input:
We had hoped to get three new equipments every month, but we only had enough money to get an equipment every two weeks.

Ex Output:

0