While you can always delete data, retrieving additional information can be a painful process once you have lots of it.

尽管总是可以删除数据，但一旦数据太多，检索额外的信息可能是一个痛苦的过程。

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This is one approach that enables the client to determine what member of the class hierarchy it receives, and process the additional information in the subclass accordingly.

这是一种可以使客户端能确定他接收到的是类层次中的什么成员的方法，并相应处理子类中的附加信息。

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The value for us is in the ability to include, in the EPRs a process sends, additional information about the process instance identity.

对我们来说，它的价值在于可以在过程发送的EPR里包含关于过程实例身份的附加信息。

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That process of searching the Internet for additional information is inefficient, at least according to David Rabie and Joe Sarafian, co-founders of a new App start-up called Draftpedia.

FORBES: NFL Draft Data Conveniently Consolidated By New Mobile App Draftpedia