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Metadata Overview

Metadata are descriptive information about data and information resources. Typically, they describe, point to, or otherwise complement the information content of the data to which they are related.

Metadata provide concise aid in locating desired information on a variety of topics, and help make such information easily accessible. Metadata may describe a range of information resources such as digital data images, databases, and printed materials su ch as books, memos, or maps.

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