08afeb41_Model___UNECE_Statistics_Wikis__Object
[Group] Concepts [Definition] Set of Concepts structured by the relations among them. [Explanatory Text] Here are 2 examples 1) Concept of Sex: Male, Female, Other 2) ISIC (the list is too long to write down) [Object] 
Concept System
Annex C Glossary - Generic Statistical Information Model - UNECE Statistics Wikis