Original sentence: The de-jure Government of Abkhazia, the only body internationally recognized as a legal authority of Abkhazia, is located in the Kodori Valley, part of Georgian-controlled Upper Abkhazia
Edited sentence: The de-jure Government of Abkhazia, the only body internationally recognized as a legal authority of Abkhazia, is located in so called " Upper Abkhazia" (also known as the Kodori Valley)