TASK DEFINITION: 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.
PROBLEM: The alkali metals are the most reactive metals and their atoms have one electron in their outer level ?

SOLUTION: Bad

PROBLEM: What is the instrament used mo measure lenght ?

SOLUTION: Bad

PROBLEM: How do you remove fuel filter on 2003 GMC yukon ?

SOLUTION:
Bad