<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/XMLSchema">
	<!-- declare a simple type element -->
	<xs:element name="title" type="xs:string"/>
	<!-- declare a complex type element -->
	<xs:element name="details">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="format" type="xs:string"/>
				<xs:element name="price" type="xs:decimal"/>
			</xs:sequence>
		</xs:complexType>
	</xs:element>
	<xs:complexType name="list">
		<xs:sequence>
			<xs:element ref="title"/>
			<xs:element ref="details"/>
		</xs:sequence>
	</xs:complexType>
	<xs:element name="movie" type="list"/>
</xs:schema>