Definition: In this task, we are given the script of a dialogues. Indicate if the topic of conversation is Tourism. If so, then output Yes, otherwise output No
Input: Excuse me , could you tell me whether there is a restaurant near here ?  Yes , there is one at Sanyuan Bridge . It is a famous restaurant in the city .  I'm afraid there must be a lot of people there .  I think so . I think you'd better make a phone call to see whether there is a table available .  But we don't know the telephone number .  Here is a tourist guidebook . You can look it up in the book .  You are so kind ! Thank you very much .  It's a pleasure . 
Output:
Yes