Detailed Instructions: 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.
See one example below:
Problem: 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?
Explanation: In the Article, 10,000,000 is mentioned for the number of books available in the British Library, so this is a good question.

Problem: Article: Group Tours of the Area of the 2012 Sites These are recommended tours for groups. Individual visitors wishing to join please click here. East London and the Olympic Park Tour From Central London, travel through London's East End -- recently fashionable, multicultural residential areas, and once famous for market gardens, fine churches, and shipping-related industries. Hear a little of the dark side with stories of Jack-the-Ripper and street gangs. Now into the 21st century, you arrive at the Olympic Park, already under construction. Imagine the 80,000-seat Main Stadium, the Multi-Sports Arena, Aquatics Centre, Velodrome, Olympic Village, Broadcasting & Media Centre and Stratford City. For those who have a whole day in which to see East London we recommend a morning East London and Olympic Park tour combined with an afternoon Olympic Greenwich tour. 2012 Sites Tour The tour starts in Stratford where you view the work in progress on the Olympic Park. Hear the history of London's Royal Docks, as you travel to the Boxing, Judo, Weightlifting, Wrestling, Table Tennis and Taekwondo venue. View the O2 Arena. See the new London City Airport, Thames Barrier Park, University of East London, new waterside apartments and smart hotels. For those who have a whole day in which to see 2012 Olympic London we recommend a morning 2012 Olympic Sites tour combined with an afternoon 2012 Olympic Greenwich tour. 2012 Greenwich Tour Greenwich will host 6 Olympic events.Your tour of Greenwich will include the Greenwich Park, where the equestrian events will take place. Cross the Meridian Line to see the large buildings at Woolwich. Finally, we can show you the exciting developments taking place on the Greenwich Peninsular, which will be hosting a number of Olympic events.
Answer: London's Olympic Park is being built.
Solution:
What can be learnt from the passage?