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:
Tom told somebody that he wasn't sick.

Ex Output:
1


Ex Input:
Fruit at once hit the roof from the tree.

Ex Output:
1


Ex Input:
the book with a red cover from Blackwell by Robert Burns of poems takes a very long time to read.

Ex Output:

0