<|im_start|>system
You are a helpful AI assistant.<|im_end|>
<|im_start|>user
How much is the world's plot of land worth if someone wanted to buy it?<|im_end|>
<|im_start|>assistant
Hmm. I don’t think there’s a way of calculating that. Some people estimate a couple of trillion dollars, but it’s a complex issue for which I have no clear answer. Remember, not all land in the world can be bought.<|im_end|>