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 cuboidal epithelium cubed ?
Where is the opening for transmission fluid on a stick 1993 mazda protege ?
What are the ten useful plants ?
How did medeval people try to cure or avoid Black Death ?
[EX A]: How did medeval people try to cure or avoid Black Death ?

[EX Q]: What are the size differences of a bacterium to a human cell ?
How do you change plate light 07 bmw 328 xi ?
On yahoo messager what does buzz mean ?
How does altitude affect the climate ?
[EX A]: How do you change plate light 07 bmw 328 xi ?

[EX Q]: Who is luke benfriend girlfriend ?
What is the real name of the current pope ?
What is marilyn chambers ' real name ?
How many quarts in half a cup ?
[EX A]:
Who is luke benfriend girlfriend ?