Given the task definition and input, reply with output. 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.

Bone formation is due to ?
Where does the name Luke come from and what does it mean ?
Which planet in the solar system has the least amount of gravity ?
How do you repalce brake light on 1993 toyota corolla ?
Bone formation is due to ?