1<!ELEMENT employeeId (#PCDATA)> 2<!ELEMENT name (#PCDATA)> 3<!ELEMENT position (#PCDATA)> 4<!ELEMENT salary (#PCDATA)> 5<!ELEMENT address (#PCDATA)> 6<!ELEMENT gender ( #PCDATA)> 7<!ELEMENT employee (employeeId, name, position, salary, gender, address) > 8<!ATTLIST employee xmlns CDATA #IMPLIED> 9<!ELEMENT staff (employee)+> 10<!ELEMENT svg (rect, script, employee+)> 11<!ATTLIST svg 12 xmlns CDATA #FIXED "http://www.w3.org/2000/svg" 13 name CDATA #IMPLIED> 14<!ELEMENT rect EMPTY> 15<!ATTLIST rect 16 x CDATA #REQUIRED 17 y CDATA #REQUIRED 18 width CDATA #REQUIRED 19 height CDATA #REQUIRED> 20<!ELEMENT script (#PCDATA)> 21<!ATTLIST script type CDATA #IMPLIED> 22<!ENTITY svgunit SYSTEM "svgunit.js"> 23<!ENTITY svgtest SYSTEM "internalSubset01.js"> 24 25