And then they would heat it up in a flame or some type of source of heat until it cracks. And then they would interpret the cracks to see what was the answer to their actual questions. And you can actually see how this oracle bone script is related to modern Chinese script. So this is Shang written in oracle bone script, and you can see how it evolved over time to the modern day Chinese script. Even though if you go straight from that to that, they look reasonably different, but when you look at the evolution, you can see that they have a lot of commonality. You also see it in words right over here, shows the evolution of the word tiger. And once again, this is the oracle bone script, and you can see it looks right here like a picture of a tiger, but then it evolved over time to the modern form right over here.