《太平广记·卷三百九十一·铭记一》
等到挖墓的时候，发现有一块石头，上面刻有文字，是记载这坟墓情况的。
既发墓，得一石，凿而成文，盖志其墓也。
When the tomb was excavated, a stone was discovered with characters inscribed on it, recording the circumstances of the tomb.
<s>[INST] Identify the key themes in this Classical Chinese text and explain them in English: 既发墓，得一石，凿而成文，盖志其墓也。 [/INST] When the tomb was excavated, a stone was discovered with characters inscribed on it, recording the circumstances of the tomb.</s>
Identify the key themes in this Classical Chinese text and explain them in English: 既发墓，得一石，凿而成文，盖志其墓也。
user
When the tomb was excavated, a stone was discovered with characters inscribed on it, recording the circumstances of the tomb.
assistant