spec.xsd

<?xml version="1.0" encoding="UTF-8"?>

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema">
	<xs:element name="tournament">
		<xs:annotation>
			<xs:documentation xml:lang="en">Tournaments are the core of the data collected as part of debates.</xs:documentation>
		</xs:annotation>
		<xs:complexType>
			<xs:sequence>
				<xs:element name="round" maxOccurs="unbounded">
					<xs:annotation>
						<xs:documentation xml:lang="en">A round is a collection of debates, which may have similarities in time or stage in the tournament.</xs:documentation>
					</xs:annotation>
					<xs:complexType>
						<xs:sequence>
							<xs:element name="debate" maxOccurs="unbounded">
								<xs:annotation>
									<xs:documentation xml:lang="en">Debates are collections of speeches between competitors which are compared to form a score/result. Byes are represented by having only one side to a debate.</xs:documentation>
								</xs:annotation>
								<xs:complexType>
									<xs:sequence>
										<xs:element name="side" minOccurs="2" maxOccurs="4">
											<xs:annotation>
												<xs:documentation xml:lang="en">Opposing speeches are often grouped as sides to a debate, with each team representing a position.</xs:documentation>
											</xs:annotation>
											<xs:complexType>
												<xs:sequence>
													<xs:element ref="ballot" minOccurs="1" maxOccurs="unbounded"/>
													<xs:element name="speech" minOccurs="0" maxOccurs="10">
														<xs:annotation>
															<xs:documentation xml:lang="en">Each debate is comprised of speeches by members of each opposing team. These speeches may be scores individually or grouped by team. As each speech has a speaker, the team (if any) can be inferred. Duplicate speeches (iron-man) should show as a separate speech.</xs:documentation>
														</xs:annotation>
														<xs:complexType>
															<xs:sequence>
																<xs:element ref="ballot" minOccurs="0" maxOccurs="unbounded"/>
																<xs:element ref="intervention" minOccurs="0" maxOccurs="unbounded"/>
															</xs:sequence>
															<xs:attribute name="speaker" type="xs:IDREF"/>
															<xs:attribute name="reply" type="xs:boolean" default="false"/>
															<xs:attribute name="length" type="xs:duration" use="optional"/>
														</xs:complexType>
														<xs:keyref name="speech_speaker" refer="speaker_id">
															<xs:selector xpath="speech"/>
															<xs:field xpath="@speaker"/>
														</xs:keyref>
													</xs:element>
												</xs:sequence>
												<xs:attribute name="team" type="xs:IDREF"/>
												<xs:attribute name="forfeit" type="xs:boolean" use="optional" default="false"/>
												<xs:attribute name="motion-veto" type="xs:IDREF" use="optional"/>
											</xs:complexType>
											<xs:keyref name="side_team" refer="team_id">
												<xs:selector xpath="side"/>
												<xs:field xpath="@team"/>
											</xs:keyref>
											<xs:keyref name="side_veto" refer="motion_id">
												<xs:selector xpath="side"/>
												<xs:field xpath="@motion-veto"/>
											</xs:keyref>
										</xs:element>
									</xs:sequence>
									<xs:attribute name="id" type="xs:ID"/>
									<xs:attribute name="chair" type="xs:IDREF" use="optional"/>
									<xs:attribute name="venue" type="xs:IDREF" use="optional"/>
									<xs:attribute name="motion" type="xs:IDREF" use="optional"/>
									<xs:attribute name="adjudicators" type="xs:IDREFS">
										<xs:annotation>
											<xs:documentation xml:lang="en">The first adjudicator listed will be considered the chair if no chair explicitly specified. Also include adjudicators who did not participate in scoring (trainees).</xs:documentation>
										</xs:annotation>
									</xs:attribute>
								</xs:complexType>
								<xs:key name="debate_id">
									<xs:selector xpath="debate"/>
									<xs:field xpath="@id"/>
								</xs:key>
								<xs:keyref name="debate_chair_adjudicator" refer="adjudicator_id">
									<xs:selector xpath="debate"/>
									<xs:field xpath="@chair"/>
								</xs:keyref>
								<xs:keyref name="debate_venue" refer="venue_id">
									<xs:selector xpath="debate"/>
									<xs:field xpath="@venue"/>
								</xs:keyref>
								<xs:keyref name="debate_motion" refer="motion_id">
									<xs:selector xpath="debate"/>
									<xs:field xpath="@motion"/>
								</xs:keyref>
								<xs:keyref name="debate_adjudicators" refer="adjudicator_id">
									<xs:selector xpath="debate"/>
									<xs:field xpath="@adjudicators"/>
								</xs:keyref>
							</xs:element>
							<xs:element name="bye" minOccurs="0" type="xs:IDREF" maxOccurs="unbounded">
								<xs:annotation>
									<xs:documentation xml:lang="en">A bye is where a debate could not be held due to a lack of teams as not all of the assigned teams to the debate are present. The ID of the present team should be the content.</xs:documentation>
								</xs:annotation>
								<xs:keyref name="bye_team" refer="team_id">
									<xs:selector xpath="bye"/>
									<xs:field xpath="."/>
								</xs:keyref>
							</xs:element>
						</xs:sequence>
						<xs:attribute name="name" type="xs:string"/>
						<xs:attribute default="false" name="elimination" type="xs:boolean"/>
						<xs:attribute name="feedback-weight" type="xs:float" use="optional"/>
						<xs:attribute name="break-category" type="xs:IDREF" use="optional"/>
						<xs:attribute name="start" type="xs:dateTime" use="optional"/>
						<xs:attribute name="division" type="xs:IDREF" use="optional"/>
						<xs:attribute name="flight" type="xs:integer" use="optional" default="1"/>
					</xs:complexType>
					<xs:keyref name="round_break_category" refer="break_category_id">
						<xs:selector xpath="round"/>
						<xs:field xpath="@break-category"/>
					</xs:keyref>
					<xs:keyref name="round_division" refer="division_id">
						<xs:selector xpath="round"/>
						<xs:field xpath="@division"/>
					</xs:keyref>
				</xs:element>
				<xs:element name="participants">
					<xs:annotation>
						<xs:documentation xml:lang="en">Container element for competitive participants for clarity of the contents of the parent element.</xs:documentation>
					</xs:annotation>
					<xs:complexType>
						<xs:sequence>
							<xs:element name="team" minOccurs="2" maxOccurs="unbounded">
								<xs:annotation>
									<xs:documentation xml:lang="en">Teams are groups of speakers normally associated with a specific institution. In addition to ranking team members, teams are also ranked, which may determine eligibility in elimination rounds.</xs:documentation>
								</xs:annotation>
								<xs:complexType>
									<xs:sequence>
										<xs:element name="speaker" minOccurs="0" maxOccurs="10">
											<xs:annotation>
												<xs:documentation xml:lang="en">Speakers are represented without anything tournament-specific, but are most-often grouped as teams. If teams are non-existant, they may be declared outside the tournament-type. Their name should be the content of the element.</xs:documentation>
											</xs:annotation>
											<xs:complexType>
												<xs:complexContent>
													<xs:extension base="person">
														<xs:attribute name="categories" type="xs:IDREFS"/>
													</xs:extension>
												</xs:complexContent>
											</xs:complexType>
											<xs:key name="speaker_id">
												<xs:selector xpath="speaker"/>
												<xs:field xpath="@id"/>
											</xs:key>
											<xs:keyref name="speaker_institution" refer="institution_id">
												<xs:selector xpath="speaker"/>
												<xs:field xpath="@institutions"/>
											</xs:keyref>
											<xs:keyref name="speaker_categories" refer="speaker_category_id">
												<xs:selector xpath="speaker"/>
												<xs:field xpath="@categories"/>
											</xs:keyref>
										</xs:element>
									</xs:sequence>
									<xs:attribute name="id" type="xs:ID"/>
									<xs:attribute name="code" type="xs:string"/>
									<xs:attribute name="name" type="xs:string"/>
									<xs:attribute name="break-eligibilities" type="xs:IDREFS"/>
									<xs:attribute name="division" type="xs:IDREF" use="optional"/>
									<xs:attribute name="swing" type="xs:boolean" default="false">
										<xs:annotation>
											<xs:documentation xml:lang="en">Swing teams are ineligible for breaks. They are normally formed when there are not enough eligible teams.</xs:documentation>
										</xs:annotation>
									</xs:attribute>
								</xs:complexType>
								<xs:key name="team_id">
									<xs:selector xpath="team"/>
									<xs:field xpath="@id"/>
								</xs:key>
								<xs:keyref name="team_break_categories" refer="break_category_id">
									<xs:selector xpath="team"/>
									<xs:field xpath="@break-eligibilities"/>
								</xs:keyref>
								<xs:keyref name="team_division" refer="division_id">
									<xs:selector xpath="team"/>
									<xs:field xpath="@division"/>
								</xs:keyref>
							</xs:element>
							<xs:element name="adjudicator" minOccurs="1" maxOccurs="unbounded">
								<xs:annotation>
									<xs:documentation xml:lang="en">While an adjudicator can participate in many tournaments, their status (as indpendent, core, etc.) can vary, and so they must stay attached.</xs:documentation>
								</xs:annotation>
								<xs:complexType mixed="true">
									<xs:complexContent>
										<xs:extension base="person">
											<xs:sequence>
												<xs:element name="feedback" minOccurs="0" maxOccurs="unbounded">
													<xs:complexType>
														<xs:sequence>
															<xs:element name="answer" minOccurs="0" maxOccurs="unbounded">
																<xs:annotation>
																	<xs:documentation xml:lang="en">The content should be the answer given.</xs:documentation>
																</xs:annotation>
																<xs:complexType>
																	<xs:simpleContent>
																		<xs:extension base="xs:string">
																			<xs:attribute name="question" type="xs:IDREF"/>
																		</xs:extension>
																	</xs:simpleContent>
																</xs:complexType>
																<xs:keyref name="answer_question" refer="question_id">
																	<xs:selector xpath="answer"/>
																	<xs:field xpath="@question"/>
																</xs:keyref>
															</xs:element>
														</xs:sequence>
														<xs:attribute name="source-team" type="xs:IDREF" use="optional"/>
														<xs:attribute name="source-adjudicator" type="xs:IDREF" use="optional"/>
														<xs:attribute name="debate" type="xs:IDREF"/>
														<xs:attribute name="score" type="xs:decimal"/>
													</xs:complexType>
													<xs:keyref name="feedback_source_team" refer="team_id">
														<xs:selector xpath="feedback"/>
														<xs:field xpath="@source-team"/>
													</xs:keyref>
													<xs:keyref name="feedback_source_adj" refer="adjudicator_id">
														<xs:selector xpath="feedback"/>
														<xs:field xpath="@source-adjudicator"/>
													</xs:keyref>
													<xs:keyref name="feedback_debate" refer="debate_id">
														<xs:selector xpath="feedback"/>
														<xs:field xpath="@debate"/>
													</xs:keyref>
												</xs:element>
											</xs:sequence>
											<xs:attribute name="core" type="xs:boolean"/>
											<xs:attribute name="independent" type="xs:boolean"/>
											<xs:attribute default="0.0" name="score" type="xs:float" use="optional"/>
											<xs:attribute name="team-conflicts" type="xs:IDREFS" use="optional"/>
											<xs:attribute name="adjudicator-conflicts" type="xs:IDREFS" use="optional"/>
										</xs:extension>
									</xs:complexContent>
								</xs:complexType>
								<xs:key name="adjudicator_id">
									<xs:selector xpath="adjudicator"/>
									<xs:field xpath="@id"/>
								</xs:key>
								<xs:keyref name="adjudicator_institutions" refer="institution_id">
									<xs:selector xpath="adjudicator"/>
									<xs:field xpath="@institutions"/>
								</xs:keyref>
								<xs:keyref name="adjudicator_team_conflicts" refer="team_id">
									<xs:selector xpath="adjudicator"/>
									<xs:field xpath="@team-conflicts"/>
								</xs:keyref>
								<xs:keyref name="adjudicator_adj_conflicts" refer="adjudicator_id">
									<xs:selector xpath="adjudicator"/>
									<xs:field xpath="@adjudicator-conflicts"/>
								</xs:keyref>
							</xs:element>
						</xs:sequence>
					</xs:complexType>
				</xs:element>
				<xs:element name="institution" minOccurs="0" maxOccurs="unbounded">
					<xs:annotation>
						<xs:documentation xml:lang="en">Institutions represent collections of individuals with a shared debating history. This means that members are more familiar with each-other and so judging within is to be avoided. All participants may have affiliations, and teams may be categorized by their institution. Its name should be the content.</xs:documentation>
					</xs:annotation>
					<xs:complexType>
						<xs:simpleContent>
							<xs:extension base="xs:string">
								<xs:attribute name="id" type="xs:ID"/>
								<xs:attribute name="reference" type="xs:string"/>
							</xs:extension>
						</xs:simpleContent>
					</xs:complexType>
					<xs:key name="institution_id">
						<xs:selector xpath="institution"/>
						<xs:field xpath="@id"/>
					</xs:key>
				</xs:element>
				<xs:element name="motion" minOccurs="0" maxOccurs="unbounded">
					<xs:annotation>
						<xs:documentation xml:lang="en">Motions are not exclusive to a tournament, and so have been set apart. Rounds and debates may reference them. The resolution should be the non-element content of the tag.</xs:documentation>
					</xs:annotation>
					<xs:complexType mixed="true">
						<xs:sequence>
							<xs:element name="info-slide" type="xs:string" minOccurs="0" maxOccurs="1"/>
						</xs:sequence>
						<xs:attribute name="id" type="xs:ID" use="required"/>
						<xs:attribute name="reference" type="xs:string"/>
						<xs:attribute name="language" type="xs:string" use="optional">
							<xs:annotation>
								<xs:documentation xml:lang="en">The language(s) of the motion/the debates using the motion. Use ISO 639 codes, separated by whitespace.</xs:documentation>
							</xs:annotation>
						</xs:attribute>
						<xs:attribute name="contentious" type="xs:boolean" default="false" use="optional"/>
					</xs:complexType>
					<xs:key name="motion_id">
						<xs:selector xpath="motion"/>
						<xs:field xpath="@id"/>
					</xs:key>
				</xs:element>
				<xs:element name="venue" minOccurs="1" maxOccurs="unbounded">
					<xs:annotation>
						<xs:documentation xml:lang="en">Venues are where debates may take place. Specific attributes that a venue has should be added as a venue-category and referenced. Its name, excluding category suffixes, should be the content.</xs:documentation>
					</xs:annotation>
					<xs:complexType>
						<xs:simpleContent>
							<xs:extension base="xs:string">
								<xs:attribute name="id" type="xs:ID" use="required"/>
								<xs:attribute name="categories" use="optional">
									<xs:annotation>
										<xs:documentation xml:lang="en">Venue categories are a simple reference element to designate venues with a similarity, such as being easily accessible.</xs:documentation>
									</xs:annotation>
								</xs:attribute>
								<xs:attribute name="score" type="xs:float" use="optional"/>
								<xs:attribute name="division" type="xs:IDREF" use="optional"/>
								<xs:attribute name="priority" type="xs:decimal" use="optional" default="0">
									<xs:annotation>
										<xs:documentation xml:lang="en">The priority of a venue is a value indicating whether this venue should be preferred over another. Lower scores are not preferred.</xs:documentation>
									</xs:annotation>
								</xs:attribute>
							</xs:extension>
						</xs:simpleContent>
					</xs:complexType>
					<xs:key name="venue_id">
						<xs:selector xpath="venue"/>
						<xs:field xpath="@id"/>
					</xs:key>
					<xs:keyref name="venue_division" refer="division_id">
						<xs:selector xpath="venue"/>
						<xs:field xpath="@division"/>
					</xs:keyref>
				</xs:element>
				<xs:element name="question" minOccurs="0" maxOccurs="unbounded">
					<xs:annotation>
						<xs:documentation xml:lang="en">A question posed to participant(s) of each debate on an adjudicator. The text of the question should be its content.</xs:documentation>
					</xs:annotation>
					<xs:complexType mixed="true">
						<xs:sequence>
							<xs:element name="choice" minOccurs="0" maxOccurs="unbounded" type="xs:string"/>
						</xs:sequence>
						<xs:attribute name="id" type="xs:ID"/>
						<xs:attribute name="name" type="xs:string"/>
						<xs:attribute name="type">
							<xs:annotation>
								<xs:documentation xml:lang="en">Type can be one of the following: bc for checkbox, bs for yes/no (dropdown), i for integer (textbox), is for integer scale, f for float, t for text, tl for long text, ss for select one, ms for select multiple</xs:documentation>
							</xs:annotation>
							<xs:simpleType>
								<xs:restriction base="xs:string">
									<xs:enumeration value="bc"/>
									<xs:enumeration value="bs"/>
									<xs:enumeration value="i"/>
									<xs:enumeration value="is"/>
									<xs:enumeration value="f"/>
									<xs:enumeration value="t"/>
									<xs:enumeration value="tl"/>
									<xs:enumeration value="ss"/>
									<xs:enumeration value="ms"/>
								</xs:restriction>
							</xs:simpleType>
						</xs:attribute>
						<xs:attribute name="from-teams" type="xs:boolean"/>
						<xs:attribute name="from-adjudicators" type="xs:boolean"/>
					</xs:complexType>
					<xs:key name="question_id">
						<xs:selector xpath="question"/>
						<xs:field xpath="@id"/>
					</xs:key>
				</xs:element>
				<xs:element name="break-category" minOccurs="0" maxOccurs="10">
					<xs:annotation>
						<xs:documentation xml:lang="en">A break category. Its name should be the content.</xs:documentation>
					</xs:annotation>
					<xs:complexType>
						<xs:simpleContent>
							<xs:extension base="xs:string">
								<xs:attribute name="id" type="xs:ID"/>
								<xs:attribute name="priority" type="xs:decimal"/>
							</xs:extension>
						</xs:simpleContent>
					</xs:complexType>
					<xs:key name="break_category_id">
						<xs:selector xpath="break-category"/>
						<xs:field xpath="@id"/>
					</xs:key>
				</xs:element>
				<xs:element name="speaker-category" minOccurs="0" maxOccurs="unbounded">
					<xs:complexType>
						<xs:simpleContent>
							<xs:extension base="xs:string">
								<xs:attribute name="id" type="xs:ID"/>
							</xs:extension>
						</xs:simpleContent>
					</xs:complexType>
					<xs:key name="speaker_category_id">
						<xs:selector xpath="speaker-category"/>
						<xs:field xpath="@id"/>
					</xs:key>
				</xs:element>
				<xs:element name="division" minOccurs="0" maxOccurs="5">
					<xs:annotation>
						<xs:documentation xml:lang="en">Divisions are groupings of teams that compete amongst themselves, but within the same tournament as teams in different divisions. Its name should be its content.</xs:documentation>
					</xs:annotation>
					<xs:complexType>
						<xs:simpleContent>
							<xs:extension base="xs:string">
								<xs:attribute name="id" type="xs:ID"/>
								<xs:attributeGroup ref="styles"/>
							</xs:extension>
						</xs:simpleContent>
					</xs:complexType>
					<xs:key name="division_id">
						<xs:selector xpath="division"/>
						<xs:field xpath="@id"/>
					</xs:key>
				</xs:element>
			</xs:sequence>
			<xs:attribute name="name" type="xs:string"/>
			<xs:attribute name="short" type="xs:string" use="optional"/>
			<xs:attribute name="host" type="xs:string" use="optional">
				<xs:annotation>
					<xs:documentation xml:lang="en">The organizing institution(s). Nominally a string-type, could contain IDREFS towards institutions.</xs:documentation>
				</xs:annotation>
			</xs:attribute>
			<xs:attributeGroup ref="styles"/>
			<xs:attribute name="start-date" type="xs:date" use="optional"/>
			<xs:attribute name="end-date" type="xs:date" use="optional"/>
		</xs:complexType>
	</xs:element>
	<xs:element name="ballot">
		<xs:annotation>
			<xs:documentation xml:lang="en">A ballot is an atomic score/result given by one or more adjudicators towards a team or speaker and not the collection of scores by the same adjudicator. The score, or whether the team advanced (true/false), should be its content. Win or lose should be determined by comparing the rank or the score of all sides of the debate. Please note that it is not the collection of scores by the same adjudicator. The score should be its content, using criteria subelements if applicable.</xs:documentation>
		</xs:annotation>
		<xs:complexType mixed="true">
			<xs:sequence>
				<xs:element name="score" minOccurs="0" maxOccurs="unbounded">
					<xs:annotation>
						<xs:documentation xml:lang="en">One of the scores given for the speech in relation to a marking rubric. The score is the content.</xs:documentation>
					</xs:annotation>
					<xs:complexType>
						<xs:simpleContent>
							<xs:extension base="xs:decimal">
								<xs:attribute name="criterion" type="xs:string"/>
							</xs:extension>
						</xs:simpleContent>
					</xs:complexType>
				</xs:element>
			</xs:sequence>
			<xs:attribute name="adjudicators" type="xs:IDREFS"/>
			<xs:attribute default="false" name="minority" type="xs:boolean"/>
			<xs:attribute name="rank" type="xs:integer" use="optional"/>
			<xs:attribute default="false" name="ignored" type="xs:boolean" use="optional"/>
		</xs:complexType>
		<xs:keyref name="ballot_adjudicators" refer="adjudicator_id">
			<xs:selector xpath="ballot"/>
			<xs:field xpath="@adjudicators"/>
		</xs:keyref>
	</xs:element>
	<xs:complexType name="person" mixed="true">
		<xs:attribute name="id" type="xs:ID"/>
		<xs:attribute name="gender" use="optional">
			<xs:annotation>
				<xs:documentation xml:lang="en">m for male, f for female, and o for other.</xs:documentation>
			</xs:annotation>
			<xs:simpleType>
				<xs:restriction base="xs:string">
					<xs:enumeration value="m"/>
					<xs:enumeration value="f"/>
					<xs:enumeration value="o"/>
				</xs:restriction>
			</xs:simpleType>
		</xs:attribute>
		<xs:attribute name="institutions" type="xs:IDREFS"/>
		<xs:attribute name="name" type="xs:string" use="optional"/>
		<xs:attribute name="email" type="xs:string" use="optional"/>
	</xs:complexType>
	<xs:element name="intervention">
		<xs:annotation>
			<xs:documentation xml:lang="en">An intervention is when another speaker proposes the current speaker to hear from them, such as for a point of information.</xs:documentation>
		</xs:annotation>
		<xs:complexType>
			<xs:simpleContent>
				<xs:extension base="xs:string">
					<xs:attribute name="speaker" type="xs:IDREF"/>
					<xs:attribute name="request" default="information">
						<xs:simpleType>
							<xs:restriction base="xs:string">
								<xs:enumeration value="information"/>
								<xs:enumeration value="privilege"/>
								<xs:enumeration value="clarification"/>
							</xs:restriction>
						</xs:simpleType>
					</xs:attribute>
					<xs:attribute name="accepted" type="xs:boolean" default="true"/>
					<xs:attribute name="start" type="xs:duration" use="optional">
						<xs:annotation>
							<xs:documentation xml:lang="en">The start of the intervention (or request) relative to the beginning of the speech.</xs:documentation>
						</xs:annotation>
					</xs:attribute>
					<xs:attribute name="length" type="xs:duration" use="optional"/>
				</xs:extension>
			</xs:simpleContent>
		</xs:complexType>
		<xs:keyref name="intervention_speaker" refer="speaker_id">
			<xs:selector xpath="intervention"/>
			<xs:field xpath="@speaker"/>
		</xs:keyref>
	</xs:element>
	<xs:attributeGroup name="styles">
		<xs:attribute name="style" use="optional">
			<xs:annotation>
				<xs:documentation xml:lang="en">An enumeration of many standardized tournament formats: apda for American Parliamentary Debate Association, asians for Asian Parliamentary Debate, aus-easters for Australian Easters, australs for Australs, bp for British Parliamentary, cndc for Canadian National Debating Championships, cp for Canadian Parliamentary, ffd for Fédération Francophone de Débat, joynt for Joynt Scroll, ld for Lincoln–Douglas, npda for National Parliamentary Debate Association, nz-easters for New Zealand Easters, opd for Offene parlamentarische Debatte, paris-v for Paris V, uadc for United Asians Debating Championships, wadl for Western Australian Debating League, and wsdc for World Schools Debating Championships.</xs:documentation>
			</xs:annotation>
			<xs:simpleType>
				<xs:restriction base="xs:string">
					<xs:enumeration value="apda"/>
					<xs:enumeration value="asians"/>
					<xs:enumeration value="aus-easters"/>
					<xs:enumeration value="australs"/>
					<xs:enumeration value="bp"/>
					<xs:enumeration value="cndc"/>
					<xs:enumeration value="cp"/>
					<xs:enumeration value="ffd"/>
					<xs:enumeration value="joynt"/>
					<xs:enumeration value="ld"/>
					<xs:enumeration value="npda"/>
					<xs:enumeration value="nz-easters"/>
					<xs:enumeration value="opd"/>
					<xs:enumeration value="paris-v"/>
					<xs:enumeration value="uadc"/>
					<xs:enumeration value="wadl"/>
					<xs:enumeration value="wsdc"/>
				</xs:restriction>
			</xs:simpleType>
		</xs:attribute>
		<xs:attribute name="language" type="xs:string" use="optional">
			<xs:annotation>
				<xs:documentation xml:lang="en">Please use ISO 639 codes.</xs:documentation>
			</xs:annotation>
		</xs:attribute>
	</xs:attributeGroup>
</xs:schema>