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'.
--------
Question: He looked up it

Answer: 0


Question: The happy, happy, happy, happy, happy, happy man sang a song.

Answer: 1


Question: Maxwell isn't half the doctor that polished off the vodka.

Answer:
0