Sentence 1: Dong Zhao was a `` Xiaolian '' and in his early years served as district official under warlord Yuan Shao before being promoted to military adviser .
Sentence 2: Yuan Shao was a `` xiaolian '' and served as a county official in his early years under the warlord Dong Zhao before being promoted to a military adviser .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?