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.

[Q]: Hydrology is a study of what ?
[A]: Bad


[Q]: What are some colombia sports ?
[A]: Bad


[Q]: What is robyrdrek phone number ?
[A]:
Bad