Article: A Nobel Prize is considered by most people one of the highest international honors a person can receive. As you know, the prizes were started by a Swedish called Alfred Nobel. He was born in Stockholm ,the capital of Sweden. Alfred Nobel was a great scientist. He made two important inventions, and so he became very rich. Although he was rich, Nobel was not a happy man. He never married or had children. Also, he was a sick man during his large part of life. When he died at the age of 63,he left a fund of $9,000,000.The money was used in giving prizes to those who made great achievements in physics, chemistry, medicine and literature , and for world peace. The first Nobel Prize were given on December 10,1901,five years after Nobel's death. Since then many famous people from all over the world have been given Nobel Prize for their achievements. Each prize has three parts. The first part is a gold medal. Second, a winner of a Nobel Prize is given a _ , saying that he has been given the prize. The third part of the prize is a large amount of money------about $40,000. Often a prize is given to just one person ,but not always. Sometimes a prize is shared. It may be given to two or more people who have worked together .It is also sometimes true that a prize is not given at all if there is no great achievement. In 1972,for example, no Nobel Peace Prize was given. Question: How many persons is a Nobel Prize given to? Yes or no, is the answer "Not always one person"?
No

Article: Look at your classmates around you. You all wear the same uniform and similar sneakers. Do you want to stand out among them? A fashionable and useful backpack can be a great idea! Backpacks are lightweight and easy to carry. They are great tools for students. They help you to stay organized. You can keep school things, books and personal items like cell phones and keys neatly . With a _ backpack, you can also stand out among your classmates. Tourists also love backpacks. With convenient backpacks, backpackers can move freely from one place to another. Meanwhile, they can also free their hands to do other things like taking photos. But in the very beginning backpacks were not what we see today. It is thought that US hiker Dick Kelty invented the first modern backpack in 1951. He used nylon and aluminum tubing to make backpacks lightweight. Then he added shoulder straps and waist straps to transfer much of the weight to the hips . Today, backpacks come in different styles. Rolling backpacks have wheels on the bottom. Users can pull them along the ground if they are too heavy to carry on their shoulders. And with more people bringing laptops to school and work, backpacks also offer space for lightweight electronics. Question: In order to make the backpack light, _ is used. Yes or no, is the answer "nylon"?
No

Article: The most popular idol among girls is a white kitten .She is kind,friendly and cute. Who is she? She's Hello Kitty. This sweet kitten has won the hearts of people of all ages from all over the world. Hello Kitty was created by a Japanese company in 1974 which is now making thousands of Kitty products. In the beginning, Kitty was a greeting-card character, and the company quickly used her logo into children's things, such as clothes and bags. Now we can see Hello Kitty on clothes, bags or toys. It is famous all over the world. Hello Kitty has no mouth, but she keeps buying toothpaste. Hello Kitty has no mouth, yet she speaks the truth. Hello has no mouth, but she says "Hello". We all know Kitty has no mouth, but why? There are countless different guesses for that. Among them, the most popular answer is because Kitty should be an international character. If she speaks a certain language, people who don't speak the same language will feel disappointed. So that's the reason why she has no mouth and never speaks. Question: Where can we find Hello Kitty? Yes or no, is the answer "On children's clothes."?
Yes