Original sentence: Sochi (, ) is a resort city, situated in Krasnodar Krai, Russia, just north of the border of the disputed territory of Abkhazia (largely recognised as part of the Republic of Georgia, and the southern Russian border fronting the Black Sea
Edited sentence: Sochi (, ) is a resort city, situated in Krasnodar Krai, Russia, just north of the northern Republic of Georgia border and the southern Russian border fronting the Black Sea