Teacher: 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.
Teacher: Now, understand the problem? If you are still confused, see the following example:
What is the scientific name of the tortoise ?
Solution: Good
Reason: The output for the query is Good because the query has no grammatical, punctuation or spelling errors.

Now, solve this instance: You are using nokia 5310 and you want to deactivate voicemail ?
Student:
Bad