规范化数据模型以规范化方式描述业务实体、属性和关系，以反映它们的业务用途。
The canonical data model describes the business entities, attributes, and relationships in a normalized form structured to reflect their business use.
这是RDF对WSDL作者对属性中的限定名执行的操作的处理方式：建立抽象实体之间的关系。
This is how RDF handles what the WSDL authors tried to do with qualified names in attributes: to establish relationships between abstract entities.
在进行实体关系重大重构时，能够以可视的方式对其进行建模、验证，然后导入到应用程序中，在理想的情况下可以避免任何编程更改。
In the event of a significant refactoring of entity relationships, these can be modeled visually, verified, and then imported into your application, ideally avoiding any programming changes.
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