Transcription: Once you really get into creating XML documents, what you're going to find is that they can get really large really fast. And since the document can get really large, that has to do with content, you'll also find that the document type definition, which has to do with structure, can get really complex. If you look at other XML documents that are examples out on the net, they tend to be about mid-size. But I've seen some XML document type definitions that are just huge. We're talking several pages of potential structure and capabilities. And again, this really goes back to the days of SGML. We' ...
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