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:
George built the houses both.

Ex Output:
0


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

Ex Output:
0


Ex Input:
This needs mending the shoe.

Ex Output:

0