Teacher: In this task, you're given an article and an answer. Your task is to generate the question for the answer based on the given article.
Teacher: Now, understand the problem? If you are still confused, see the following example:
Article: There are a lot of public libraries in Britain. These libraries have more than one hundred and fifteen million books, not including those libraries of public schools. Public libraries not only lend books, music records but also help children, patients in hospitals and others to get special play readings, film shows and so on. The first public libraries were founded in about the year 1850. Today's public libraries usually have a reading-room, a lending room and a reference room. The greatest and most famous library in Britain is that of the British Library in London. It was founded in 1973 and has over 10, 000, 000 books. It has nearly every magazine, newspaper and book published in Britain and other parts across the world.
Answer: 10,000,000 or less.
Solution: How many books are there in the British Library?
Reason: In the Article, 10,000,000 is mentioned for the number of books available in the British Library, so this is a good question.

Now, solve this instance: Article: prefix = st1 /Los Angeles' Shopping Malls Let's take a look around the mall . You will find various malls inLos Angeles. Stores vary by mall . To better understand shopping at the mall , let's take a look at the basic structure of malls. Basic Structure Most of the malls are two or three layer buildings including their parking lots. _ ), but some malls like Beverly Hills Center are located on top of the parking lot . Most of the malls have pathways between the department stores and a food court , a central place for dining . You can also find theaters in malls. Services of the mall It's easy to find the places you want to go from the directories in each mall. Usually the directory is located in several places throughout the mall . You can also carry printouts of the directory while shopping . If you have questions , ask employees for more details. Most shops do not wrap gifts so you will have to use the department gift service center for wrapping . Make sure you have your receipts when you go to have the gifts wrapped . Each mall has a variety of service facilities including restrooms . public phones , diaper changing rooms . ATM machines , stamp machines and vending machines.
Answer: Supermarket
Student:
Which of the following doesn't make up the basic structure of a shopping mall?