An article is a top level document. It contains header information and may indirectly include most other element types.
article:: (header, front?, back?, body)
At a minimum, an <article> must contain one <header> which contains the meta data for the article, and a <body> element which contains the story text of the article.
<article> <header> <title>An Article</title> <tagline>Yagsbook</tagline> <summary> An example article which a short summary. </summary> <author> <fullname>Samuel Penn</fullname> <email>sam@glendale.org.uk</email> </author> <cvsinfo/> <license/> </header> <front/> <back/> <body> <sect1> <title>First Section</title> <para> A single paragraph. </para> </sect1> </body> </article>