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: Sandy taught the children the alphabet, but only got as far as the letter `` r ''.

A: 1
****
Q: The old dog died partway.

A: 0
****
Q: Peter is owners of pigs.

A:
0
****