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 boy whose loud playing of the piano I disliked was a student.

Answer: 1


Question: Did Merv show up and did you play chess?

Answer: 1


Question: Every boy named Mercury and Venus.

Answer:
1