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:
Paula swatted Deirdre's back.

Ex Output:
1


Ex Input:
Tamara poured the bowl with water.

Ex Output:
0


Ex Input:
That it was obvious that it would confuse the guards for Herschel to throw a fit is not true.

Ex Output:

1