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: Membrane that lines the spinal cord ?
What is thomas hobbes contribution to american democracy ?
What is the difference between unbleach flour and regular flour ?
How may smurfs are in the show ?
A:
Membrane that lines the spinal cord ?