Teacher:If the emotion of happiness is present in the one of the dialogues of the conversation, then output Yes otherwise output No
Teacher: Now, understand the problem? Solve this instance: Hello , Miao Li , Where are you going ? Hello , I am going to the store to buy some fruit . Oh , Would you do me a favor ? Yes ? Please mail this letter for me on your way to the store . Sure . Do you want it to be registered ? Yes , I think so . There are some pictures in it . It would be a great pity if they were lost . Yes , I will be glad to mail your letter . Thanks . you are welcome .
Student:
Yes