Return a general, child-friendly search tag to find an image relevant to the most recent topic of the following conversation. Do not output anything other than this. If it is a person or organization, do not return anything. Conversation: “ ‘user’: “Where should i travel next", 'bot': 'That's a great question! Have you considered visiting Japan? It's a beautiful country with a rich culture and delicious food. What do you think?
 'user': ‘japan sounds cool  'bot': I'm glad you think so! Have you tried any Japanese food before?”  In your entire response, the letter u should appear at most once.
user