Sentence 1: With an army , mostly composed of Danish troops and reinforced by German mercenaries , he firstly camped on Norrmalm , but later moved to Södermalm .
Sentence 2: With an army mostly composed of Danish troops and reinforced by German mercenaries , he initially camped at Norrmalm , but later on to Södermalm .
Question: Do Sentence 1 and Sentence 2 express the same meaning? Yes or No?