Abkhaz is one of the three languages comprising the Abkhazo-Adyghean, or West Caucasian branch of North Caucasian linguistic family (the other branch being Nakh-Daghestanian, or East Caucasian).
The paper presents an implementation of an interpreter for Unification Categorial Grammar (UCG). The design of the interpreter raises some interesting questions about the notion of category in unification grammar.