XML Schema XML

File: Data.xml

          xmlns:xlink="http://www.w3.org/1999/xlink/namespace"
          xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
          xsi:schemaLocation=
                   "http://www.rntsoft.com
                    Schema.xsd">
    ...

File: Schema.xsd

            targetNamespace="http://www.rntsoft.com"
            xmlns="http://www.rntsoft.com"
            elementFormDefault="qualified">