<?xml version="1.0" encoding="UTF-8"?>
<schema xmlns="http://www.w3.org/2001/XMLSchema" targetNamespace="http://exip.sourceforge.net/"
xmlns:tns="http://exip.sourceforge.net/" xmlns:sub="http://test.org/sub" elementFormDefault="qualified">

<import namespace="http://test.org/sub" schemaLocation="sub.xsd"/>

<element name="one">
 <complexType>
 	<sequence>
 		<element ref="sub:sallad"/>
	 	<choice>
	 		<element name="piece" type="string"/>
	 		<element name="count" type="string"/>
	 	</choice>
 	</sequence>
 	<attribute name="attr" type="anySimpleType"/>
 	<attribute name="subs" type="float" use="optional"/>
 </complexType>
</element>

<element name="coctail" type="sub:fruit" substitutionGroup="sub:sallad"/>
<element name="juice" type="sub:fruit" substitutionGroup="sub:sallad"/>
<element name="tropic" type="sub:fruit" substitutionGroup="tns:juice"/>

</schema>