Given the task definition, example input & output, solve the new input case.
In this task, you're given an article and an answer. Your task is to generate the fill-in-the-blank question for this answer based on the given article. The blanks are always at the end of the question, and can be filled with more than one word or phrase.
Example: Article: Homework can put you in a badmood , and that might actually be a good thing. Researchers from the University of Plymouth in England doubted whether mood might affect the way kids learn. To find out the answer, they did two experiments with children. The first experiment tested 30 kids. Someshapes were hidden inside a different, larger picture. The kids had to find the small shapes while sitting in a room with either cheerful or sad music playing in the background. To test their mood, the scientists asked the kids to point to one of five faces, from happy to sad. Children who listened to cheerful music tended to point to the smiley faces while the others pointed to the unhappy ones. The researchers found that sad kids took at least a second less to find the small shapes. They also found an average of three or four more shapes. In the second experiment, 61 children watched one of two scenes from a film. One scene was happy, and the other was sad. Just like in the first experiment, kids who saw the sad scene acted better compared to the others. The researchers guessed that feeling down makes people more likely to focus on a problem or difficult situation. Not all scientists agree with them, however. Other studies argued that maybe, that cheerful music in the first experiment distracted kids from finding shapes. While scientists work on finding out the answers, it still might be wise to choose when to do your tasks according to your mood. After eating a delicious ice cream, for example, write an essay.
Answer: whether mood affects their learning ability
Output: Researchers did experiments on kids in order to find out _ .
It is clearly mentioned in the article that to the check effect of mood on children is the main purpose of the experiment.

New input case for you: Article: Charlotte's Web by E.B. White is a children's book. As the story opens,eight-year-old farm girl Fern Arable stops her father from killing a baby pig who is weaker than his brothers and sisters.The little pig,Wilbur,becomes one of the main characters in the story.Later he will be treated as a friend by Charlotte,a wise and loving spider living on the same farm.Wilbur slowly realizes that the farmer will kill him for his meat in a few months ,and Charlotte decides to help him out.She tries many things to keep Wilbur alive.She writes words in her web describing how wonderful Wilbur is and this makes the farm famous. White creates a sort of modern animal fable ,in which animals can speak both with each other and with Fern.Also there are many great characters in this book. The society of animals has many lessons to teach children and adults:friendship,sacrifice ,hope,determination,love,duty,fairness,respect,and many more. Part of this novel's success is the fact that the author makes a heroine out of a spider,a creature that many people probably dislike.Unlike a lovely little pig or other creatures,a spider is a creature greatly different from humans.White's Charlotte is a truly wonderful character.He tells the story of Charlotte and her friends in a special way.This is a book that no one could ever dislike.It has much to offer to children as well as to older teens and adult readers.
Answer: is a nice and clever spider
Output:
According to the descripion of the book,Charlotte _ .