<?xml version="1.0" encoding="UTF-8"?>
<!-- $Header: /home/cvsroot/w3c-xml-schema/user/examples/complexTypes.xsd,v 1.1 2001/11/26 13:27:07 vdv Exp $ -->
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">


	<xs:complexType name="elementWithID">
					<xs:attribute ref="id"/>
	</xs:complexType>
					<xs:complexType name="bookTmp">
									<xs:complexContent>
													<xs:extension base="elementWithID">
			<xs:sequence>
				<xs:element ref="isbn"/>
				<xs:element ref="title"/>
				<xs:element ref="author" minOccurs="0" maxOccurs="unbounded"/>
				<xs:element ref="character" minOccurs="0" maxOccurs="unbounded"/>
			</xs:sequence>
			<xs:attribute ref="available"/>
													</xs:extension>
									</xs:complexContent>
		</xs:complexType>
	
	<xs:complexType name="personType">
					<xs:complexContent>
									<xs:extension base="elementWithID">
			<xs:sequence>
				<xs:element ref="name"/>
				<xs:element ref="born"/>
				<xs:element ref="dead" minOccurs="0"/>
				<xs:element ref="qualification"  minOccurs="0"/>
			</xs:sequence>
									</xs:extension>
					</xs:complexContent>
		</xs:complexType>
		
	
</xs:schema>