Problem: Please answer a question about the following article about London:
There are 366 railway stations in the London Travelcard Zones on an extensive above-ground suburban railway network. South London, particularly, has a high concentration of railways as it has fewer Underground lines. Most rail lines terminate around the centre of London, running into eighteen terminal stations, with the exception of the Thameslink trains connecting Bedford in the north and Brighton in the south via Luton and Gatwick airports. London has Britain's busiest station by number of passengers Waterloo, with over 184 million people using the interchange station complex (which includes Waterloo East station) each year. Clapham Junction is the busiest station in Europe by the number of trains passing.
What is Britain's busiest railway station in terms of passengers?
A: Waterloo
Problem: Please answer a question about the following article about Beyonce:
Beyonce embarked on The Mrs. Carter Show World Tour on April 15 in Belgrade, Serbia; the tour included 132 dates that ran through to March 2014. It became the most successful tour of her career and one of the most-successful tours of all time. In May, Beyonce's cover of Amy Winehouse's "Back to Black" with Andre 3000 on The Great Gatsby soundtrack was released. She was also honorary chair of the 2013 Met Gala. Beyonce voiced Queen Tara in the 3D CGI animated film, Epic, released by 20th Century Fox on May 24, and recorded an original song for the film, "Rise Up", co-written with Sia.
What was the name of Beyonce's tour that she started on April 15?
A: The Mrs. Carter Show World Tour
Problem: Please answer a question about the following article about Dwight D. Eisenhower:
The 1960 Four Power Paris Summit between President Dwight Eisenhower, Nikita Khrushchev, Harold Macmillan and Charles de Gaulle collapsed because of the incident. Eisenhower refused to accede to Khrushchev's demands that he apologize. Therefore, Khrushchev would not take part in the summit. Up until this event, Eisenhower felt he had been making progress towards better relations with the Soviet Union. Nuclear arms reduction and Berlin were to have been discussed at the summit. Eisenhower stated it had all been ruined because of that "stupid U-2 business".
In what year was the Four Power Paris Summit intended to take place?
A: 1960
Problem: Please answer a question about the following article about To Kill a Mockingbird:
To Kill a Mockingbird has been a source of significant controversy since its being the subject of classroom study as early as 1963. The book's racial slurs, profanity, and frank discussion of rape have led people to challenge its appropriateness in libraries and classrooms across the United States. The American Library Association reported that To Kill a Mockingbird was number 21 of the 100 most frequently challenged books of 20002009.
To Kill a Mockingbird was first studied in American schools in what year?
A:
1963