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:
We proclaimed sincerely to the public John to be a hero.

Ex Output:
0


Ex Input:
What does John wonder Mary bought?

Ex Output:
0


Ex Input:
John placed the flute the table.

Ex Output:

0