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:
John often kisses Mary.

Ex Output:
1


Ex Input:
His second book came out earlier this year and became an instant best-seller.

Ex Output:
1


Ex Input:
Lilly recounted a story to remember because Holly had also recounted a story to.

Ex Output:

0