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: The hardest that that it has snowed here is believed was last January 12th.

Answer: 0


Question: You are the only person that I can rely on.

Answer: 0


Question: Maxwell isn't the doctor that his father was.

Answer:
1