expert system
type: Concept
narrower: expert system shell
preferred label: سامانه خبره @fa

expert system shell
type: Concept
alternative label: shells, expert system
broader: computer software
broader: expert system
preferred label: پوسته سامانه خبره @fa
scope note: shells, expert system

computer software
type: Concept
narrower: expert system shell
preferred label: نرم‌افزار رایانه‌ای @fa