<catRef>

<catRef> (category reference) specifies one or more defined categories within some taxonomy or text typology. 2.4.3 The Text Classification
Moduleheader — 2 The TEI Header
AttributesIn addition to global attributes
targetidentifies the categories concerned
Status Required
Datatype 1–∞ occurrences of
data.pointer
separated by whitespace
Values A series of one or more space-separated pointers (URIs) to <category> elements, typically located within a <taxonomy> element inside a TEI header
schemeidentifies the classification scheme within which the set of categories concerned is defined
Status Optional
Datatype
data.pointer
Values May supply the identifier of the associated <taxonomy> element.
Used bytextClass
May containEmpty element
Declaration
element catRef
{
   att.global.attributes,
   attribute target { list { data.pointer+ } },
   attribute scheme { data.pointer }?,
   empty
}
Example
<catRef target="#news #prov #sales2"/>
<!-- elsewhere -->
<taxonomy>
 <category xml:id="news">
  <catDesc>Newspapers</catDesc>
 </category>
 <category xml:id="prov">
  <catDesc>Provincial</catDesc>
 </category>
 <category xml:id="sales2">
  <catDesc>Low to average annual sales</catDesc>
 </category>
</taxonomy>
Note
The scheme attribute need be supplied only if more than one taxonomy has been declared