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: Emily showed himself Benjamin in the mirror.

A: 0
****
Q: Lee likes not Kim.

A: 0
****
Q: Maxwell isn't half the doctor that I'm certain that he would be if he studied.

A:
1
****