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:
Brenda agreed with Molly.

Ex Output:
1


Ex Input:
John stayed him busy.

Ex Output:
0


Ex Input:
The girls played in the water and swam under the bridge.

Ex Output:

1