response: I don't really know more. What I known is that there is a process know as fermentation
original_response: Bread has to proof, or rise, before baking.  The process is known as fermentation.  Beer froth helped this process.
history: My friend has been sending me pictures of all the baked goods she has made recently. She must be so talented to be a baker! Does she bake bread? I know that the Gauls discovered that beer froth made well-leavened bread. Yes, but I don't think she has ever used beer froth before! Can you tell me more?
knowledge: It refers to a specific rest period within the more generalized process known as ''fermentation''.