《宋史·本纪·卷十五》
十八日，司马光暂代西京留台通判。
癸酉，司马光权判西京留台。
On the 18th, Sima Guang temporarily acted as the Deputy Commissioner of Justice of the Western Capital.
<s>[INST] Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 癸酉，司马光权判西京留台。 Updated: 十八日，司马光暂代西京留台通判。 [/INST] On the 18th, Sima Guang temporarily acted as the Deputy Commissioner of Justice of the Western Capital.</s>
Take each pair of old and new sentences and unite them into a single translation that captures the core meaning: Archaic: 癸酉，司马光权判西京留台。 Updated: 十八日，司马光暂代西京留台通判。
user
On the 18th, Sima Guang temporarily acted as the Deputy Commissioner of Justice of the Western Capital.
assistant