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:
This guitar, I've sung folk songs and accompanied myself on it all my life.

Ex Output:
1


Ex Input:
Herman whipped the cream.

Ex Output:
1


Ex Input:
Jessica splashed water at me.

Ex Output:

1