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 | 空山洞 | |
| 主洞长 | 1548m | |
| 分类 | 风景区 | |
| 地理位置 | 湖北省京山市 | |
| 尽宽 | 26米 | |
| 极高 | 48m | |
| 美誉 | 鄂中第一溶洞 |
| 标签 | 地点 |
| 标签 | 地理 |
| 标签 | 旅游 |
| 标签 | 景观景点 |