An  Information Dictionary is a Model Package of Information Blocks used to describe an information architecture. This includes:

1. Information Domain which groups Information Entitys by unit knowlege required by an Agent to operate during Behavior execution.

2. Information Entity which constitute resusable unit of information that can change over time.

3. Concept Property which constitue immutable characteristics of Information Entitys.

Concrete implementations of Model Packages are Business Dictionary, Logical Data Dictionary, etc.

A  Library is a kind of Architecture Container used to split  SysFEAT repository content into several independent modules (aka package).

They allow virtual partitions of the repository used for model management. In particular, Asset Blocks owned by different  Library(ies) can have the same name (namespacing).

A  Reference Dictionary is a kind of Architecture Container that is used as a reference library to hold reference materials used to develop architectures.

Example:

- Vendor Catalog

- Regulatory Framework

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