Given a question and a context passage, generate the answer having the word or phrase from the context passage. Here, the answer should be a shortest continous span from the passage.

[Q]: Context: Kanalaattam is a 1979 Indian Malayalam film, directed by C Radhakrishnan and produced by PMK Bapu. 
 Question: In what year is the film Kanalaattam released?
[A]: 1979


[Q]: Context: The Islands of Hawaii Hawaii The "Big Island" of Hawaii is a paradise playground where visitors can enjoy a popular lifestyle and at the same time, witness the attraction of nature: thousands of square miles form a wonderland, featuring breathtaking beaches, forests, snow-covered mountains and amazing active volcanoes. A visit to Volcanoes National Park, which has been described as a true wonder of the world, is a must. It is the state's biggest attraction. Accommodations Seasons Resort Hualalai from $ 205.00Fairmont Orchid: from $108.00 Sightseeing and Experiences Circle Island Tour: from $48.00 Kauai The beautiful landscape of Kauai has led to it being called the "Garden Isle", but it is also referred to as the "Island of discovery", and with good reason - a land of striking natural contrasts just waiting to be explored. Green mountains, a breathtaking coastline and white sand beaches combine to make it one of the world's most relaxing locations. Accommodations Grand Hyatt Kauai: from $ 101.00Sheraton Kauai Resort: from $ 79.00 Maui Voted the "World's Best Island", Maui is widely regarded as one of the most romantic destinations on earth. It is known as the "Valley Isle" and was the ancient playground for Hawaiian royalty. The island is largely rural with a small and wonderful population and a host of attractions and nature wonders. Accommodations Hyatt Regency Maui Resort & Spa: from $ 87.00 Sheraton Maui: from $ 99.00 Oahu Oahu has a unique rhythm, filling the air with sweet fragrances , music and language: from lovely beaches and amazing nightlife to beautiful rainforests and quiet valleys. Adventure, history, romance, discovery--Oahu waits for you. Accommodations Halekulani: from $ 121.00 Hilton Hawaiia: Village: from $ 73.00 Sightseeing and Experiences Royal Circle Island Tour: from $ 34.00 Paradise Cove Lu'au: $ 44.00 # All prices are based on per person per night. 
 Question: Which island was the ancient playground for Hawaiian royalty?
[A]: maui


[Q]: Context: Four students are talking about the future after class. Deng Yu: In 2050, China will be richer than it is now. Beijing will be getting ready for the 40thOlympic Games in 2050. We will see the blue and clear sky and smell the fresh air. There will be more pandas living happily in China. I believe that 2050 will be the year of China. Liu Yan: A holiday to the moon will no longer be a dream. We can also travel far to other planets and talk with spacemen. We might also eat something like pills instead of today's meals. Everyone will enjoy a longer life. Sun Wei: Robots will be more popular. They will do what people don't want to do. We'll build new homes on other planets. By then, I'll be sixty years old. Zhang Lan: By the year of 2050, cloning will have been used in many ways. It will bring back animals which disappeared many years ago. There will be no pollution. The whole world will be one big family. There will be no wars. We'll live a much easier and better life. 
 Question: What is the dialogue mainly about?
[A]:
the future