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.

[EX Q]: What is the time difference between sydney and chicago on the 20th November ?
[EX A]: Good

[EX Q]: Study the short and long term problems and benefits of the Industrial Revolutions ?
[EX A]: Bad

[EX Q]: What temperature is needed to smelt lead ore ?
[EX A]:
Good