Question: What was the area in the Eritrean highlands named under Emperor Zaro Yaqob?
Sentence: It was later renamed under Emperor Zara Yaqob as the domain of the Bahr Negash, the Medri Bahri ("Sea land" in Tingrinya, although it included some areas like Shire on the other side of the Mereb, today in Ethiopia).
Answer in sentence: yes