Interesting! Thank you for all of your help today! 
 Interesting. What else can you tell me about it? 
 Interesting. Do you happen to have any information about the economy and government of Tuvalu? 
 I see that the rainwater harvesting is the principal source of fresh water in Tuvalu. 
 Interesting! What else can you tell me about it?
I see that the rainwater harvesting is the principal source of fresh water in Tuvalu.