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:
That the march should go ahead and that it should be cancelled has been argued by different people at different times.

Ex Output:
0


Ex Input:
I inquired John to like his beer.

Ex Output:
0


Ex Input:
The candidate was dogged by charges of infidelity and avoiding the draft, or at least trying to.

Ex Output:

1