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 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.
Output: How many books are there in the British Library?
In the Article, 10,000,000 is mentioned for the number of books available in the British Library, so this is a good question.

New input case for you: Article: Going to the park with your family is a time-honored tradition during the warmer months whether you live in the city or in a rural area. The most common thing for kids to do at the park is to play on the playground equipment. This is great for kids. For parents, however, playground time is something not quite as exciting. It's nice to socialize with other parents and enjoy watching the little ones at play, but grown-ups can't easily participate in the playground fun. In order to make the most of spring and summer park trips parents might want to consider trying a few new activities. Soft Frisbees and balls are great things to bring to the park and enjoy with kids. Parents can participate in playing catch. They can enjoy the fresh air and physical activity together. Other lawn games and toys like badminton can easily be taken to the park for an afternoon of fun. If it is a breezy day, it might be just perfect for flying a kite. Kite flying is a wonderful family fun activity. Children who are too small to fly a kite themselves can have fun chasing it and helping older siblings hold the string. Slightly older children can enjoy learning to fly kites. Teens and parents can enjoy the challenge of making kites. Best of all, kites are inexpensive and can be used in almost any open space on a breezy day. After these, the first thought might be to head home for a meal or a snack. However, bringing a snack or having a picnic can add an exciting element to the day out and can allow the family to enjoy more park time together. Everyday foods like sandwiches and apples can be very _ If you decide to pack a picnic, just remember to bring bags for any garbage you might produce!
Answer: They have to watch their kids.
Output:
Why is the playground time not quite exciting for parents?