Article: The shocking disappearance of Malaysia Airlines Flight MH370 has captured the attention of millions around the world as the search for the airplane and its passengers and crew continues. What happened to the flight's 239 passengers and crew after the plane left Kuala Lumpur on Saturday? It is becoming an increasingly desperate question as the days pass. But it's hardly the first mystery of its kind. Here are some half-solved and unsolved airline mysteries that kept investigators clueless for years. Air France Flight 447: An Airbus A330 flight from Rio de Janeiro to Paris _ into the Atlantic Ocean in 2009, killing all 228 passengers and crew on board. But it took a full five days for search and rescue teams to find the wreck and another three years for investigators to report that ice crystals had caused the autopilot to disconnect. The bodies of 74 passengers remain unrecovered. Amelia Earhart: Ace pilot Amelia Earhart disappeared in her twin-engine monoplane Electra over the Pacific Ocean in 1937 in an attempt to circumnavigate the globe. No trace of her plane was ever found even after a multi-million dollar search effort, and Earhart was officially declared dead in 1939. Flying Tiger Line Flight 739: A U.S. military flight left Guam in 1962 with more 90 personnel headed for the Philippines, but it never arrived. The pilots never issued a distress call, and 1,300 people involved in the U.S. military search never found any trace of wreckage. British South American Airways: It took more than 50 years to find any trace of the 11 people aboard a 1947 flight that disappeared in the Andes Mountains. A pair of Argentineans rock climbers discovered engine wreckage in the Andes in 1998, and an army expedition later found human remains as well. Uruguayan Air Force Flight 571: A flight headed to Santiago, Chile carrying 45 passengers and crew crashed into the Andes Mountains in poor weather in 1972, killing twelve people. In the meantime, eight were killed in an avalanche that hit the plane's wreckage where they... Question: What can we learn from Uruguayan Air Force Flight 571? _ . Yes or no, is the answer "8 were killed by a fall of a large mass of snow down a mountainside."?
No

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Article: The Man of Many Secrets-Harry Houdini---was one of the greatest American entertainers in the theater this century. He was famous for his escapes---from prison cells, from wooden boxes floating in rivers, from locked tanks full of water. He appeared in theaters all over Europe and prefix = st1 /America. Crowds came to see the great Houdini and his "magic" tricks. Of course, his secret was not magic, or supernatural powers. It was simply strength. He had ability to move his toes as well as he moved his fingers. He could move his body into almost any position he wanted. Houdini started working in the entertainment world when he was 17, in 1891. He and his brother then performed card tricks in club in new York. They called themselves the Houdini brothers. When Harry married in 1894, he and his wife Bess worked together as magician and assistant. But for a long time they were not very successful. Then Harry performed his first prison escape, inChicagoin 1898. Harry persuaded a detective to let him try to escape from the prison, and he invited the local newspaperman to watch. It was the publicity that came from this that started Harry Houdini's success. Harry had fingers trained to escape from handcuffs and toes trained to escape from ankle chains. But his biggest secret was how he unlocked the prison doors. Every time he went into the prison cell, Bess gave him a kiss for good luck---and a small skeleton key, which is a key that fits many locks, passed quickly from her mouth to his. Harry used these prison escapes to build his fame. He arranged to escape from the local jail of every town he visited. In the afternoon, the people of the town would read about it in their local newspapers, and in the evening every seat in the local theater would be full. What was the result? Worldwide fame, and a name remembered today. Question: It can he inferred from the passage that Houdini became successful_. Yes or no, is the answer "after the year 1898"?
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Yes

Ques: Article: This story took place a long time ago. But it has been repeated time and time again. Everyone is moved by the true story. An old man was knocked down by a car and was taken to hospital. He was badly hurt, and during his few returns to consciousness, he repeatedly called for his son. None knew where his son was. A dirty letter was found in his pockets. The nurse learned that his son was a solider inprefix = st1 /North Carolina. The hospital called the Red Cross offices to find the young man. The young solider was rushed to the airport in time to catch the plane. It was evening when the young solider walked into the hospital. A nurse took him into the bedsides of the old man. "Your son is here," she said to the man. She had to repeat the words several times before the old man's eyes opened. He dimly saw the young man and got great comfort. He reached out his hand. The young solider held the old man's hand and offered words of hope. All through the night the young solider sat besides the bed. The nurse offered to watch instead of him for a while. He refused. At dawn the old man died. The nurse started to comfort him but the solider asked her, "Who was that old man?" "He was your father," she answered. "No, he wasn't. I never saw him before." "I knew right away there was a mistake, but I also knew he needed his son, and his son just wasn't here. I realized I was needed. So I stayed." Question: What is true about the old man? Yes or no, is the answer "He was seriously injured and would die soon."?
Ans: Yes

Article: In our home it was natural to fear our father . Even our mother was afraid of him. As children, my sister and I thought every family was like that. Every family had an unpredictable dad who was impossible to please and a praying mom who was there to protect the children. We were good children. Mom was always telling us we were, even if Daddy couldn't see it . part of this was because we didn't dare to do anything. Then came the day we found something new and fun to do. We worked at drawing with chalk on our wooden front door and making lots of pretty pictures all over it. We had a great time. We thought Mom would love it and praise us. The praise we expected did not come. Instead, Mom was mad. We did not understand why, but we knew we were in big trouble! Off we ran to find a place to hid. In our wooded yard it was not hard for two small children to find safety. Together, we hid behind a tree and did not move. Soon we heard the frightened voices of Mom and our neighbors calling out to us. The sun set and it began to get dark. Those around us became more anxious, and we became more frightened. However, we still didn't move. As we clung together in the dark, we became aware of yet another voice, one we recognized with great fear: our daddy. But there was something strangely different about it. In it we heard something we had never heard before: fear, agony and despair. Then came his prayers in tearful voice. Our daddy was promising God that he would give his life to him if he would safely return his girls. Nothing in our lives had prepared us for this kind of shock. Neither of us remembers making a decision to come out. We were drawn to him like a magnet , our fears disappearing into the forest. We didn't know yet if we actually took steps or if God somehow moved us out and into Daddy's arms. What we do remember were those strong, loving arms holding us and crying, hugging us like we were precious. Things were different after that. _ . Our whole family was changed by a piece of chalk. Question: The children's drawing on the door _ . Yes or no, is the answer "brought them great trouble"?
No