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.

Q: What is excretory organ ?
How do you control oxygen levels of water in a fish tank ?
What are ways to prevent gingivitis ?
What are the transport facilities like in Paris ?

A: What is excretory organ ?
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Q: What are the parts of the national government ?
How many miles go into a kilometer ?
Should you take depakote and abilify together ?
Six principles of government ?

A: Six principles of government ?
****
Q: Are corns non vascular ?
How many ml is a quarter cup ?
What is the most popular college in north carolina ?
When and were was the first abacus made ?

A:
When and were was the first abacus made ?
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