<?xml version="1.0"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema" xmlns:po="testNS" targetNamespace="testNS">
	<element name="purchaseOrder" type="po:PurchaseOrderType"/>
	<element name="comment" type="string"/>
	<complexType name="PurchaseOrderType">
		<sequence>
			<element name="shipTo" type="po:USAddress" form="qualified"/>
			<element name="billTo" type="po:USAddress" form="qualified"/>
			<element ref="po:comment" minOccurs="0" form="qualified"/>
		</sequence>
	</complexType>
	<complexType name="USAddress">
		<sequence>
			<element name="name" type="string" form="qualified"/>
			<element name="street" type="string" form="qualified"/>
		</sequence>
		<attribute name="country" type="string" default="US"/>
	</complexType>
</schema>
