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.

Example Input: How many miles is 7.1 kilometres ?
Example Output: Good

Example Input: Why is chemitry called central science ?
Example Output: Bad

Example Input: How big is robert wiseman dairies ?
Example Output:
Bad