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.
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.
Example solution: How many books are there in the British Library?
Example 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: Mark twain tells a boy's story in The Adventure of Huckleberry Finn. Huck is a poor child, without a mother or home. His father drinks too much alcohol and always beats him. Huck's situation has freed him from the restriction of society. He explores in the woods and goes fishing. He stays out all night and does not go to school. He smokes. Huck runs away from home. He meets Jim, a black man who has escaped from slavery . They travel together on a raft made of wood down the Mississippi River. Mark twain started writing "Huckleberry Finn" as a children's story. But it soon became serious. The story tells about the social evil of slavery, seen through the eyes of an innocent child. Huck's ideas about people were formed by the white society in which he lived. So, at first, he does not question slavery. Huck knows that important people believe slavery is natural, the law of God. So, he thinks it is his duty to tell Jim's owners where to find him. Later, Huck comes to understand that Jim is a good man. He finds he cannot carry out his plan to inform Jim's owners of his whereabouts . Instead, he decides to help Jim escape. He decides to do this, even if God punished him.
Answer: The outline of The Adventure of Huckleberry Finn.
Solution: What is the passage mainly about?