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: Who discovered the element Antimony and when ?
How many known elements are there at this time ?
What is the history on plain indians ?
What continent is Curacao located on ?

Answer: What is the history on plain indians ?


Question: What do you call your wife ' w brother 's wife ?
How many ethnic minoriities are there in china ?
What are the symbols of parasitism ?
Where is the biggest hydroelectric plant located ?

Answer: What do you call your wife ' w brother 's wife ?


Question: When was a vaccine nade for scarlet fever ?
What kind of food do the people of peru eat ?
Who are jacqueline woodsons favorite authors ?
How many doors does the globe theater have ?

Answer:
When was a vaccine nade for scarlet fever ?