《资治通鉴·魏纪·魏纪四》
明帝曾经问陈矫： 司马懿忠贞不渝，可以答得上是国家大臣吗？ 
帝尝问矫： 司马公忠贞，可谓社稷之臣乎？ 
Emperor Ming once asked Chen Jiao: Sima Yi is very loyal, can he become a national leader? 
<s>[INST] Kindly elucidate the central themes in this passage in English: 帝尝问矫： 司马公忠贞，可谓社稷之臣乎？  [/INST] Emperor Ming once asked Chen Jiao: Sima Yi is very loyal, can he become a national leader? </s>
Kindly elucidate the central themes in this passage in English: 帝尝问矫： 司马公忠贞，可谓社稷之臣乎？
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Emperor Ming once asked Chen Jiao: Sima Yi is very loyal, can he become a national leader?
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