Read the given query and classify it as a 'Good' or 'Bad' query depending on how well the query is formed, 'Bad' being the expected output for a not so well formed query and 'Good' being the expected output for a well formed query. A query may be wrong based on common sense or general facts, but if it is well formed, you should answer with Good.
--------
Question: What causes opacity ?

Answer: Good


Question: The milky way is what kind of galaxey ?

Answer: Bad


Question: What rate is venice sinking atWhat rate is venice sinking at ?

Answer:
Bad