Teacher: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.
Teacher: Now, understand the problem? Solve this instance: Clinical correlation required ?
How did economic growth change life in the 1800 's ?
What is the scientific name for a lilac tree leaf ?
What are the different kinds of communicable disease ?
Student:
Clinical correlation required ?