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 received a book.

Ex Output:
1


Ex Input:
It was this hat that Tom said Al thought you wanted me to make Jack put on.

Ex Output:
1


Ex Input:
John spoke intimately French to Mary.

Ex Output:

0