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: I'll work on it if no one else had.

A: 1
****
Q: The man who I gave John this picture of was bald.

A: 0
****
Q: He treats John very kindly.

A:
1
****