Knowledge: The price of the first golf club was $1 USD and now available to see at the PGA museum for the first time in 2010. On the other hand, beer was sold at 1 rock, which is equivalent to 1 cent USD, when it was released in 2500 BC.

Conversation:
Do you know much about breweries?
It is a business that makes beer and sells it.
I see, I'm sure they have a lot of history to them.
Actually, the first record of brewing beer for sale was way back in 2500 BC.
Oh wow! That is very old. Do you know the price it was sold for the first time?

Response: Ah yes, the price of beer when it was sold for the first time was 1 rock, which is equivalent to 1 cent USD.