With XSD schemas it is possible to describe Metadata attached to an XML document, for example using Dublin Core standard.
随着结构描述模式是有可能的描述元数据连接到XML文件，例如使用Dublin Core标准。
You then make several statements about the issue itself, most importantly giving the resource to which the issue refers using the dc: relation metadata tag from Dublin Core.
然后，您要写几个关于问题本身的语句，最重要的是，使用Dublin Core的dc： relation元数据标记给出问题引用的资源。
It is fairly straightforward, using the FOAF and Dublin Core vocabularies to provide a name, a blog title and URL, and an RSS feed description for each blog contributor.
该模型非常简单，通过FOAF和Dublin Core词汇为每个blog投稿者提供名称、blog标题和URL。
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