You are given a set of queries separated by '
', and your job is to find out the query which is not a well-formed or well-structured query in terms of grammar, punctuations, or spelling errors.

[EX Q]: Why is continual professional development important ?
What did Julius Caesar do to make people happy ?
What are the role of WTO ?
Does luigi help on super mario galaxy ?
[EX A]: What are the role of WTO ?

[EX Q]: Names of airports in Lima ?
What were vassals known for ?
How did the ability to harness electricity change the nature of business ?
What is the function of corks ?
[EX A]: Names of airports in Lima ?

[EX Q]: What did they trad on the silk road ?
How do you defeat cipher ?
What is the ionic charge for sodium ?
What is the shape of fungi cells ?
[EX A]:
What did they trad on the silk road ?