<?xml version="1.0" encoding="UTF-8"?><xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">	<xs:element name="publist">		<xs:annotation>			<xs:documentation>				<title>Publication List</title>				<description>DB archive specification file for BNF example</description>			</xs:documentation>		</xs:annotation>		<xs:complexType>			<xs:sequence>				<xs:element ref="publication" maxOccurs="unbounded"/>			</xs:sequence>		</xs:complexType>	</xs:element>	<xs:element name="publication">		<xs:annotation>			<xs:documentation>				<label>Publication</label>				<description>This object describes a publication.</description>			</xs:documentation>		</xs:annotation>		<xs:complexType>			<xs:sequence>				<xs:element name="id" type="xs:string"/>				<xs:element name="reference" type="xs:string"/>				<xs:element name="title" type="xs:string"/>				<xs:element name="subtitle" type="xs:string" minOccurs="0"/>				<xs:element name="language" type="xs:string" minOccurs="0"/>				<xs:element ref="type"/>				<xs:element name="format" type="xs:string"/>				<xs:element name="subject" type="xs:string" maxOccurs="unbounded" minOccurs="0"/>				<xs:element ref="person" maxOccurs="unbounded"/>				<xs:element name="publisher" type="xs:string"/>				<xs:element name="pubdate" type="xs:string"/>				<xs:element name="isbn" type="xs:string" minOccurs="0"/>				<xs:element name="description" type="xs:string" minOccurs="0"/>			</xs:sequence>		</xs:complexType>	</xs:element>	<xs:element name="person">		<xs:complexType>			<xs:sequence>				<xs:element name="name"/>				<xs:element name="birthdate"/>				<xs:element name="deceased"/>				<xs:element name="nationality"/>				<xs:element ref="role"/>			</xs:sequence>		</xs:complexType>	</xs:element>	<xs:element name="role">		<xs:simpleType>			<xs:restriction base="xs:string">				<xs:enumeration value="author"/>				<xs:enumeration value="translator"/>				<xs:enumeration value="composer"/>				<xs:enumeration value="arranger"/>				<xs:enumeration value="interpret"/>				<xs:enumeration value="designer"/>				<xs:enumeration value="photographer"/>			</xs:restriction>		</xs:simpleType>	</xs:element>	<xs:element name="type">		<xs:simpleType>			<xs:restriction base="xs:string">				<xs:enumeration value="text"/>				<xs:enumeration value="image"/>				<xs:enumeration value="video"/>				<xs:enumeration value="audio"/>			</xs:restriction>		</xs:simpleType>	</xs:element></xs:schema>
