<?xml version = "1.0" encoding = "utf-8" ?>
<!DOCTYPE fleet [
	<!ELEMENT fleet (ship)+>
	<!ELEMENT ship (class, crew, wl, description)>
	<!--<!ELEMENT ship (class|crew|wl|description)*> -->
	<!ELEMENT class ( #PCDATA ) >
	<!ATTLIST class size (small|medium|large) "medium">
	<!ELEMENT crew ( #PCDATA)>
	<!ELEMENT wl (w)+>
	<!ELEMENT w ( #PCDATA )>
	<!ELEMENT description ( #PCDATA ) >
	<!ENTITY tie_fighter "&lt;-|-&gt;">
]>
<fleet>
<ship>
	<class size = "small">tie-fighter</class>
	<crew>1</crew>
	<wl>
		<w>laser</w>
		<w>torpedo</w>
	</wl>
	<description>It looks like &tie_fighter; <![CDATA[blah blah blah]]> </description>	
</ship>
</fleet>
