Article: This is a family tree. It's a very big family. Tim and Gina are very old . They have a son, David and a daughter, Sally. David and his wife Jenny have the twins , Jack and Bob. Jack is single , but Bob is married . His wife is Lucy. They have a cute son, Sam. They love Sam very much. Sally's husband is Paul. They are the parents of Peter and Lily. Peter is married .His wife is Jane. They have a daughter. Her name is Kate. Lily has a dog. It's very cute . She loves it very much. Question: _ are twins. Yes or no, is the answer "Jack and Bob"?
No

Article: Hello Kitty, the Japanese white cat with no mouth,has a lot of fans around the world. A new home for Hello Kitty was opened in China in the summer of 2014. The Hello Kitty Theme Park was built in Anji, Zhejiang Province and this is the first Hello Kitty Park in China.Anji is known for its natural beauty. It has large forests and many bamboo groves . So the new Hello Kitty Park will be both a playland and a natural park. Children and visitors will enjoy the fun of games and learn about the environment at the same time. There are five gardens in the park. Each of them has a different theme of the five natural elements: water, wood,fire, metal and earth. Visitors to the amusement park will be able to enjoy 3D Games, watch Hello Kitty films and food service. Children can have lots of interesting activities here. Now you see,Hello Kitty's new home was so interesting. So come and see it by yourself. Question: China has _ Hello Kitty Park(s) until 2014. Yes or no, is the answer "one"?
Yes

Article: One day a teacher told his students a story: There were three dogs chasing a woodchuck ,which ran into a hole in a tree. Soon from the tree out ran a white rabbit. The rabbit ran away very fast. _ and driven by the three dogs, the rabbit climbed up a tree. But it couldn't stand steadily, so it fell down to the ground. Before the dogs came to realize what had happened, the rabbit ran away quickly again... Finishing the story, the teacher asked, "Are there any problems with the story?" One student said, "Rabbit cannot climb trees." Another said, "It's impossible for three dogs not to catch a rabbit." When the students couldn't find any more problems with the story, the teacher said, "There is another problem. Where did the woodchuck go? The woodchuck was the goal that the dogs were chasing. But because of the rabbit's appearance, the dogs changed their direction, and our thoughts unknowingly changed, too. The woodchuck disappeared in our minds." Such is life. While holding on to our goals, we are sometimes fascinated by surrounding beauties or interrupted by minor details, so we forget our goals. Question: The teacher wanted his students to _ by telling the story. Yes or no, is the answer "concentrate on their goals in their life"?
No