《后汉书·列传·儒林列传下》
彭祖为《春秋》严氏学，安乐为《春秋》颜氏学，又瑕丘江公传《谷梁春秋》，三家皆立博士。
彭祖为《春秋》严氏学，安乐为《春秋》颜氏学，又瑕丘江公传《穀梁春秋》，三家皆立博士。
Pengzu studied the "Spring and Autumn" of the Yan family, Anle studied the "Spring and Autumn" of the Yan family, and Jiang Gong of Xiaqiu passed on the "Guliang Spring and Autumn." All three families had doctors established.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 彭祖为《春秋》严氏学，安乐为《春秋》颜氏学，又瑕丘江公传《穀梁春秋》，三家皆立博士。 [/INST] Pengzu studied the "Spring and Autumn" of the Yan family, Anle studied the "Spring and Autumn" of the Yan family, and Jiang Gong of Xiaqiu passed on the "Guliang Spring and Autumn." All three families had doctors established.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 彭祖为《春秋》严氏学，安乐为《春秋》颜氏学，又瑕丘江公传《穀梁春秋》，三家皆立博士。
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Pengzu studied the "Spring and Autumn" of the Yan family, Anle studied the "Spring and Autumn" of the Yan family, and Jiang Gong of Xiaqiu passed on the "Guliang Spring and Autumn." All three families had doctors established.
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