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 | 公元前487年 | |
| 事件1 | 宋灭曹。吴国为邾国伐鲁，后订盟 | |
| 事件2 | 吴王夫差又兴兵伐鲁 | |
| 事件3 | 曾子19岁 随孔子周游陈、蔡等国 |