Spring has officially started in Japan after scientists declare that the cherry blossom has opened. (March 25)

What does the response 'Yes.' imply in a conversation?

In what contexts might someone respond with 'Yes.'?

How can the duration of 240 seconds affect the understanding of the response?

What are some possible follow-up questions after receiving a 'Yes.'?

Discuss the significance of the timestamp in relation to the response.