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.

This type of econmics adresses the question what is ?
What is janet jacksons email address ?
How do you find the angle using the tangent ?
What is the value of an 1890 english penny ?
This type of econmics adresses the question what is ?