Complex sentence: Later, Yenching (Yanjing) was renamed Peking (Beijing) (pinyin: Běi jīng) (former romanization: Peking), which means "North Capital," during Imperial Chinese times.
Split into simpler sentences: Later, Yenching (Yanjing) was renamed Peking. Similarly, Peking is the former romanization of Beijing (pinyin: Běi jīng), which means "North Capital," during Imperial Chinese times.