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:
What the thing cost which I ate almost broke me.

Ex Output:
1


Ex Input:
The tree dropped its fruit to the ground.

Ex Output:
1


Ex Input:
Odysseus attempted Odysseus to hear the sirens.

Ex Output:

0