nitf:keyword 

Partial description	Keyword. Can also be a phrase.
Full description	Holds the keyword or phrase itself.

Element Information

Model

Attributes

QName Type Fixed Default Use Inheritable Annotation
id ID optional 
An XML-specific identifier for the element.
key string optional 
The actual keyword.
Wildcard: ANY attribute from ANY namespace OTHER than 'http://iptc.org/std/NITF/2006-10-18/'

Used By

Element nitf:key-list

Source 

<element name="keyword">
  <annotation>
    <documentation>Partial description Keyword. Can also be a phrase. Full description Holds the keyword or phrase itself.</documentation>
  </annotation>
  <complexType>
    <attributeGroup ref="nitf:globalNITFAttributes"/>
    <attribute name="key" type="string" use="optional">
      <annotation>
        <documentation>The actual keyword.</documentation>
      </annotation>
    </attribute>
  </complexType>
</element>

Sample