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: Are corns non vascular ?
How many ml is a quarter cup ?
What is the most popular college in north carolina ?
When and were was the first abacus made ?
Student:
When and were was the first abacus made ?