Thanks by your patience.
Tim Holloway wrote:...We speak English here, but we come from everywhere, so we're used to making sense (most of the time) from other people who are not native English speakers.
Thanks, just I get from this web the line after I was seek in NET and I was find "the trick" [ include DTD ].
Tim Holloway wrote:Some more concrete help with DTD is here: https://www.w3schools.com/xml/xml_dtd_intro.asp
Tim Holloway wrote:Why are you using DTD instead of XML schema?