Question: Article: In London, there has always been a main problem. In order to solve this problem, the government has decided to have a bike revolution . It has decided to provide 6,000 bikes for the people to rent. The government encourages local people to ride bikes in order to solve the traffic problem. More than 12,000 people have agreed to the idea. Some of them ask for more than one key. Although there are not enough bikes, an official from the government said that they would find some ways to deal with such a shortage. Local people can get these bikes at special docking stations .There are about 315 docking stations across the city. About 12,450 keys have already been handed out to the local people, but only 6,000 keys can be used now. Let's see the cost you need to pay. One key costs PS3, and the cost of using the bike is PS1 for an hour. The cost per hour increases as the hours increase, so it will cost PS50 if you rent the bike for 24 hours. The official from the government said they also needed to face a lot of problems, for example, some bikes may be lost. But they said they would try their best to solve all the problems to make sure the success of the program. Question: About _ keys have already been handed out to the local people. Yes or no, is the answer "12.450"?
Answer: No

Question: Article: Once a great boxer , Tom Brown, went to a restaurant for dinner. He put his bag near the door, but he was afraid that someone would take it away. So he got out a pen and a piece of paper and wrote on it, "The great boxer, Tom Brown, left his bag here and he will be back in a few minutes." He put the paper on his bag and went to have his dinner. When he came back, his bag wasn't there. But he found a piece of paper on the ground. It said, "A great runner took away your bag, and will not be back." Question: When Tom Brown came back, he _ . Yes or no, is the answer "both A and B"?
Answer: No

Question: Article: Let me tell you something about our park.It's not very big but beautiful .Here's the gate .We can go into the park from here. On the left of it, there are two toilets .There is a cafe on the right .We can drink coffee there. There is a big tree near it. In the tree, there are many birds. In the middles of the park ,there is a playground .There are many boys and girls on it .Some are flying kites, and others are dancing. They are happy. Near the playground, there is a nice and big lake .There are many boats on it. Question: What's on the left of the gate? _ . Yes or no, is the answer "There are two toilets."?
Answer:
No