| OLD | NEW |
| (Empty) |
| 1 <!ELEMENT employeeId (#PCDATA)> | |
| 2 <!ELEMENT name (#PCDATA)> | |
| 3 <!ELEMENT position (#PCDATA)> | |
| 4 <!ELEMENT salary (#PCDATA)> | |
| 5 <!ELEMENT address (#PCDATA)> | |
| 6 <!ELEMENT entElement ( #PCDATA ) > | |
| 7 <!ELEMENT gender ( #PCDATA | entElement )* > | |
| 8 <!ELEMENT employee (employeeId, name, position, salary, gender, address) > | |
| 9 <!ELEMENT staff (employee)+> | |
| 10 <!ATTLIST entElement | |
| 11 attr1 CDATA "Attr"> | |
| 12 <!ATTLIST address | |
| 13 domestic CDATA #IMPLIED | |
| 14 street CDATA "Yes"> | |
| 15 <!ATTLIST entElement | |
| 16 domestic CDATA "MALE" > | |
| 17 | |
| OLD | NEW |