Original sentence: Gegharkunik Province is located at the eastern part of Armenia, bordering Azerbaijan.It includes the exclave of Artsvashen, which has been under Azerbaijani occupation since the First Nagorno-Karabakh war
Edited sentence: Gegharkunik Province is located at the eastern part of Armenia, bordering Azerbaijan, and its Artsvashen exclave has been under Azerbaijani occupation since Azerbaijan's initiation of the Nagorno-Karabakh conflict