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: The doctor examined Nuala's leg. Nuala tried not to cry, but it was a challenge. Her leg really hurt. "How did you hurt yourself?" asked the doctor. "I jumped off a swing ," said Nuala. "Is it broken?" "It sure is," said the doctor, holding out the X ray. "See right here?" Two hours later, Nuala left the hospital on crutches . Her leg was in a cast . "What will I tell Ms. Chang?" she asked her mother in the car. Ms. Chang was Nuala's dance teacher. The spring dance performance was only two weeks away. Nuala's cast would be on for at least six weeks! "She's going to be so mad at me!" cried Nuala. But Ms. Chang wasn't mad. She said, "We'll think of something." Nuala was unwilling to go on stage with her crutches. "I look stupid," she complained. "I can't dance with these." "Have you ever heard the expression 'The show must go on'?"said Ms. Chang. Together, they went through the show. They thought of how Nuala could move to the music. They thought of ways for her to dance on crutches. The night of the performance, Ms. Chang almost had to push Nuala on the stage. Nuala's cast looked big and clumsy , but she went out and danced. In the end, the audience went wild clapping. Lots of roses were thrown to Nuala's feet! The show did go on! 
 Answer: She fell down on the ground.
Solution:
How did Nuala hurt her leg?