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.

What is the phylum word for a worm ?
What is the main ingrdent in gum ?
What is good for you in cucumber ?
What place is affected the most by acid rain ?
What is the main ingrdent in gum ?