The prefix mddl is used to associate the element name with that URI.

前缀 mddl 用来将元素名称与 URI 相关联。

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Notice that mddl.org has made provisions to define other vocabularies and to issue later versions of the MDDL vocabulary by having several fields in their URI.

请注意，mddl.org 已制定了一些规定，以便通过在其 URI 中包含几个字段来定义其它词汇表和发布 MDDL 词汇表的更高级版本。

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