eafv2.0.xsd

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<?xml version="1.0"?>
<xsd:schema xmlns:xsd="http://www.w3.org/2001/XMLSchema">

	<xsd:annotation>
		<xsd:documentation xml:lang="en">
			Eudico Annotation Format
			version 2.0
			June 19, 2002
			Schema by Alexander Klassmann 17/01/03
		</xsd:documentation>
	</xsd:annotation>

	<xsd:element name="ANNOTATION_DOCUMENT">
		<xsd:complexType>
			<xsd:sequence>
				<xsd:element name="HEADER" type="headType" minOccurs="1" maxOccurs="1"/>
				<xsd:element name="TIME_ORDER" type="timeType" minOccurs="1" maxOccurs="1"/>
				<xsd:element name="TIER" type="tierType" minOccurs="0" maxOccurs="unbounded"/>
				<xsd:element name="LINGUISTIC_TYPE" type="lingType" minOccurs="0" maxOccurs="unbounded"/>
				<xsd:element name="LOCALE" type="localeType" minOccurs="0" maxOccurs="unbounded"/>
				<xsd:element name="CONSTRAINT" type="constraintType" minOccurs="0" maxOccurs="unbounded"/>
			</xsd:sequence>
			<xsd:attribute name="DATE" type="xsd:dateTime" use="required"/>
			<xsd:attribute name="AUTHOR" type="xsd:string" use="required"/>
			<xsd:attribute name="VERSION" type="xsd:string" use="required"/>
			<xsd:attribute name="FORMAT" type="xsd:string" use="optional" fixed="2.0"/>
		</xsd:complexType>
	</xsd:element>

	<xsd:complexType name="headType">
		<xsd:attribute name="MEDIA_FILE" type="xsd:string" use="required"/>
		<xsd:attribute name="TIME_UNITS" use="optional" default="milliseconds">
			<xsd:simpleType>
				<xsd:restriction base="xsd:string">
					<xsd:enumeration value="NTSC-frames"/>
					<xsd:enumeration value="PAL-frames"/>
					<xsd:enumeration value="milliseconds"/>
				</xsd:restriction>
			</xsd:simpleType>
		</xsd:attribute>
	</xsd:complexType>

	<xsd:complexType name="timeType">
		<xsd:sequence>
			<xsd:element name="TIME_SLOT" minOccurs="0" maxOccurs="unbounded">
				<xsd:complexType>
					<xsd:attribute name="TIME_SLOT_ID" type="xsd:ID" use="required"/>
					<xsd:attribute name="TIME_VALUE" type="xsd:unsignedInt" use="optional"/>
				</xsd:complexType>
			</xsd:element>
		</xsd:sequence>
	</xsd:complexType>

	<xsd:complexType name="tierType">
		<xsd:sequence>
			<xsd:element name="ANNOTATION" type="annotationType" minOccurs="0" maxOccurs="unbounded"/>
		</xsd:sequence>
		<xsd:attribute name="TIER_ID" type="xsd:ID" use="required"/>
		<xsd:attribute name="PARTICIPANT" type="xsd:string" use="optional"/>
		<xsd:attribute name="LINGUISTIC_TYPE_REF" type="xsd:IDREF" use="required"/>
		<xsd:attribute name="DEFAULT_LOCALE" type="xsd:IDREF" use="optional"/>
		<xsd:attribute name="PARENT_REF" type="xsd:IDREF" use="optional"/>
	</xsd:complexType>

	<xsd:complexType name="annotationType">
		<xsd:choice>
			<xsd:element name="ALIGNABLE_ANNOTATION" type="alignableType"/>
			<xsd:element name="REF_ANNOTATION" type="refAnnoType"/>
		</xsd:choice>
	</xsd:complexType>

	<xsd:complexType name="alignableType">
		<xsd:sequence>
			<xsd:element name="ANNOTATION_VALUE" type="xsd:string" minOccurs="1" maxOccurs="1"/>
		</xsd:sequence>
		<xsd:attributeGroup ref="annotationAttribute"/>
		<xsd:attribute name="TIME_SLOT_REF1" type="xsd:IDREF" use="required"/>
		<xsd:attribute name="TIME_SLOT_REF2" type="xsd:IDREF" use="required"/>
	</xsd:complexType>

	<xsd:complexType name="refAnnoType">
		<xsd:sequence>
			<xsd:element name="ANNOTATION_VALUE" type="xsd:string" minOccurs="1" maxOccurs="1"/>
		</xsd:sequence>
		<xsd:attributeGroup ref="annotationAttribute"/>
		<xsd:attribute name="ANNOTATION_REF" type="xsd:IDREF" use="required"/>
		<xsd:attribute name="PREVIOUS_ANNOTATION" type="xsd:IDREF" use="optional"/>
	</xsd:complexType>

	<xsd:complexType name="lingType">
		<xsd:attribute name="LINGUISTIC_TYPE_ID" type="xsd:ID" use="required"/>
		<xsd:attribute name="TIME_ALIGNABLE" type="xsd:string" use="optional"/>
		<xsd:attribute name="CONSTRAINTS" type="xsd:IDREF" use="optional"/>
	</xsd:complexType>

	<xsd:complexType name="localeType">
		<xsd:attribute name="LANGUAGE_CODE" type="xsd:ID" use="required"/>
		<xsd:attribute name="COUNTRY_CODE" type="xsd:string" use="optional"/>
		<xsd:attribute name="VARIANT_DATA" type="xsd:string" use="optional"/>
	</xsd:complexType>

	<xsd:complexType name="constraintType">
		<xsd:attribute name="STEREOTYPE" type="xsd:ID" use="required"/>
		<xsd:attribute name="DESCRIPTION" type="xsd:string" use="optional"/>
	</xsd:complexType>

	<xsd:attributeGroup name="annotationAttribute">
		<xsd:attribute name="ANNOTATION_ID" type="xsd:ID" use="required"/>
	</xsd:attributeGroup>

</xsd:schema>