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:
When did you get back and what did you bring me?

Ex Output:
1


Ex Input:
Mary has never kissed a man who is taller than John.

Ex Output:
1


Ex Input:
It isn't because Sue said anything bad about me that I'm angry, although she did say some bad things about me.

Ex Output:

0