Original sentence: Dae Jung-Sang was born in Goguryeo.In some ancient Chinese sources however, he is stated to have been from one of the many Malgal or Mohe tribes
Edited sentence: Dae Jung-Sang was clearly a Goguryeo, and is stated in many sources to be so.In some ancient Chinese sources, however, he is stated to have been from one of the many Malgal or Mohe tribes