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: Why does light have a dual nature ?
How can you get bipolar disorder ?
How many liters go into millimeters ?
How many floors are there on deep dark crater ?
A:
How many floors are there on deep dark crater ?