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)+
>
13 domestic CDATA #IMPLIED
16 domestic CDATA
"MALE" >