<xsd:schema xmlns:myns="http://www.example.com/notation" xmlns:foo="http://www.example.com/notation" xmlns:xsd="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.example.com/notation">
	<!-- Notation Declaration -->
	<xsd:notation name="jpeg" public="image/jpeg" system="viewer.exe"/>
	<xsd:notation name="png" public="image/png" system="viewer.exe"/>
	<xsd:complexType name="allTypesType">
		<xsd:sequence>
			<xsd:element name="simpleElemType">
				<xsd:complexType>
					<xsd:sequence>
						<!-- From XML Schema, "It is an error for NOTATION to be used directly 
         in a schema. Only datatypes that are derived from NOTATION by 
         specifying a value for enumeration can be used in a schema. 
      -->
						<xsd:element name="NOTATION1">
							<xsd:simpleType>
								<xsd:restriction base="xsd:NOTATION">
									<xsd:enumeration value="myns:jpeg"/>
									<xsd:enumeration value="myns:png"/>
								</xsd:restriction>
							</xsd:simpleType>
						</xsd:element>
						<xsd:element name="NOTATION2">
							<xsd:simpleType>
								<xsd:restriction base="xsd:NOTATION">
									<xsd:enumeration value="foo:jpeg"/>
									<xsd:enumeration value="foo:png"/>
								</xsd:restriction>
							</xsd:simpleType>
						</xsd:element>
						<xsd:element name="NOTATION3">
							<xsd:simpleType>
								<xsd:restriction base="xsd:NOTATION">
									<xsd:enumeration value="myns:jpeg"/>
									<xsd:enumeration value="myns:png"/>
								</xsd:restriction>
							</xsd:simpleType>
						</xsd:element>
						<xsd:element name="NOTATION4">
							<xsd:simpleType>
								<xsd:restriction base="xsd:NOTATION">
									<xsd:enumeration value="myns:jpeg"/>
									<xsd:enumeration value="myns:png"/>
								</xsd:restriction>
							</xsd:simpleType>
						</xsd:element>
					</xsd:sequence>
				</xsd:complexType>
			</xsd:element>
		</xsd:sequence>
	</xsd:complexType>
	<xsd:element name="allTypes" type="myns:allTypesType"/>
</xsd:schema>
