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 deed which I want to peruse that contract before filing away is probably a forgery.

Answer: 0


Question: If Ron knows whether to wear a tuxedo, and Caspar knows whether not to, do they know different things?

Answer: 1


Question: What I believe that he was wearing is this hat.

Answer:
1