The image is a photograph of a plaque on a wall that reads "Clan Settlements/Dated to 8000 - 4000 years ago/By 1000 years ago, human beings entered the Neolithic Period. The use of grinding stone implements, the invention of bows and arrows, potteries and the emergence of primitive agriculture indicate people of that time had lived in primitive settlements. There are over 300 Neolithic sites discovered in the Liao River valley. The site dated to 8000 years ago was found in Chaiai, Fuxin, and similar sites dated to 7,000,000 years ago were also found at Xinle, Shenyang, Houwa of Dandong and Xiaozhuan of Dalian. They show a vivid life of the matrimonial clan society."