instruction:
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.
question:
Wich is the nickname of Michigan ?
Where was alson stoner born ?
What natural resource affects north africa 's economy ?
What are some instuments invented in the 20th century ?
answer:
Wich is the nickname of Michigan ?


question:
Are there hot topic stores in Australia ?
Scandinavia is part of this continent ?
When did andy warhol paint marilyn ?
What is michael phelps penis size ?
answer:
Scandinavia is part of this continent ?


question:
The height of a polar bear ?
What is the scientific name for tailbone ?
What are examples of family rhymes ?
What is the population in st louis ?
answer:

The height of a polar bear ?