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 value of a 1934 D series 5oo bill is it collectible ?
[EX A]: Bad

[EX Q]: Miles per hour on a an airplane from los angeles to new york ?
[EX A]: Bad

[EX Q]: What is a null modem cable used for ?
[EX A]:
Good