<!DOCTYPE CUSTLIST[
	<!ELEMENT CUSTLIST (CUSTOMER*)>
		<!ELEMENT CUSTOMER (NAME,ADDRESS+,TELEPHONE?)>
			<!ELEMENT NAME (#PCDATA)>
			<!ELEMENT ADDRESS (STREET,CITY,STATE,ZIP)>
				<!ELEMENT STREET (#PCDATA)>
				<!ELEMENT CITY (#PCDATA)>
				<!ELEMENT STATE (#PCDATA)>
				<!ELEMENT ZIP (#PCDATA)>
			<!ELEMENT TELEPHONE (AREACODE,PHONE)>
				<!ELEMENT AREACODE (#PCDATA)>
				<!ELEMENT PHONE (#PCDATA)>
	<!ATTLIST CUSTOMER TYPE (Corporate|Individual) #REQUIRED>
	<!ATTLIST CUSTOMER STATUS (Active|Inactive) "Active">
]>