《宋史·本纪·卷十五》
十八日，封宗室秦、鲁、蔡、魏、燕、陈、越七王后代为公。
丁丑，封宗室秦、鲁、蔡、魏、燕、陈、越七王后为公。
On the 18th, seven kings of the imperial clan, descendants of the Qin, Lu, Cai, Wei, Yan, Chen, and Yue lineages, were enfeoffed as dukes.
<s>[INST] Translate to English, please: 丁丑，封宗室秦、鲁、蔡、魏、燕、陈、越七王后为公。 [/INST] On the 18th, seven kings of the imperial clan, descendants of the Qin, Lu, Cai, Wei, Yan, Chen, and Yue lineages, were enfeoffed as dukes.</s>
Translate to English, please: 丁丑，封宗室秦、鲁、蔡、魏、燕、陈、越七王后为公。
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On the 18th, seven kings of the imperial clan, descendants of the Qin, Lu, Cai, Wei, Yan, Chen, and Yue lineages, were enfeoffed as dukes.
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