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'.

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

A: 0
****
Q: The umpire fell off it.

A: 1
****
Q: I ran an old man down.

A:
1
****