Bo Xu, Yong Xu, Jiaqing Liang, Chenhao Xie, Bin Liang, Wanyun Cui, and Yanghua Xiao. CN-DBpedia: A Never-Ending Chinese Knowledge Extraction System. In International Conference on Industrial, Engineering and Other Applications of Applied Intelligent Systems, pp. 428-438. Springer, Cham, 2017.
| 中文名 | 居庸叠翠 | |
| 位置 | 北京西北 | |
| 关沟 | 长达十余公里的山涧溪谷 | |
| 简介 | 长城三大名关之一 |
| 标签 | 地点 |
| 标签 | 地理 |
| 标签 | 旅游 |