<?xml version="1.0"?>
<!-- The first step is to name and define our documents-->
<!DOCTYPE address_book [
<!ELEMENT address_book (record+)>
<!ELEMENT record (name, address, contact)>
<!ELEMENT name (#PCDATA)>
<!ELEMENT address (#PCDATA)>
<!ELEMENT contact (#PCDATA)>
]>

<address_book>
	<record>
   		<name>
   		</name>
   		<address>
   		</address>
   		<contact>
   		</contact>
	</record>
</address_book>
