+
+ <!ELEMENT description (p|dl|ul|ol)+>
+
+ <!-- A subset of XHTML -->
+ <!ELEMENT p (#PCDATA|em|a)*>
+ <!ELEMENT em (#PCDATA)>
+ <!ELEMENT a (#PCDATA)>
+ <!ATTLIST a
+ href CDATA #REQUIRED>
+ <!ELEMENT dl (dt|dd)+>
+ <!ELEMENT dt (#PCDATA)>
+ <!ELEMENT dd (#PCDATA)>
+ <!ELEMENT ul (li)+>
+ <!ELEMENT ol (li)+>
+ <!ELEMENT li (#PCDATA)>