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lang-grouping Language Grouping Flag

A flag to indicate that this document uses the @lang-group attribute and associated multi-language attributes to group and describe multiple language content.
OPTIONAL on element: <processing-meta>
Value Meaning
no This document does not mark multi-lingual content using the @lang-group attribute.
yes This document is written in more than one language and uses the @lang-group attribute mechanism to link related material in different languages together.
Restriction @lang-grouping is an optional attribute; there is no default.
Tagged Sample

2 Variant figures, with <processing-meta> and <content-language> 

<article dtd-version="1.4" xml:lang="en"   >
<processing-meta lang-grouping="yes"/>
<front>...
<article-meta>...
<content-language>es</content-language>
<content-language>en</content-language>...
</article-meta>
</front>
<body>
...
<fig id="f0001" lang-group="f0001"  
  xml:lang="es" lang-variant="original" 
  lang-source="author" lang-focus="primary"
  position="float" fig-type="scatter-graph" >
 <label>Figura 1.</label>
 <caption><p>Evolución de la tasa de repetición en  
  todas las secuencias</p></caption>
...
</fig>

<fig id="f0005" lang-group="f0001"  
  xml:lang="en" lang-variant="translation" 
  lang-source="translator" lang-focus="secondary"
  position="float" fig-type="scatter-graph" >
 <label>Figure 1.</label>
 <caption><p>Evolution of the repetition rate in all sequences</p></caption>
 ...
</fig>
...
</body>
</article>