D-Net

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

<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" xmlns:dli="http://www.dli.eu"

		   elementFormDefault="qualified" targetNamespace="http://www.dli.eu">

	<xs:element name="dliObject" type="dli:dliEntity">

		<xs:annotation>

			<xs:documentation>

				The Data Literature Interlinking entity. It contains the following main entities

				(sub-entities): artifact/inscription, visual representation, documental manifestation, trismegistos card.

				Such entities share some common properties like resource identifier in D-Net aggregation system,

				provenance and original identifier information, Intellectual property right statement.

			</xs:documentation>

		</xs:annotation>

	</xs:element>

	<xs:complexType name="dliEntity">

		<xs:sequence>

			<xs:element maxOccurs="1" minOccurs="1" name="dnetResourceIdentifier" type="xs:string">

				<xs:annotation>

					<xs:documentation>

						Unique resource identifier internal to D-Net infrastructure.

						This property is obtained by concatenating the content CP Acronym and the

						MD5 of local record ID to the identifier. (CP_ACRONYM::MD5(LOCAL_IDENTIFIER))

					</xs:documentation>

				</xs:annotation>

			</xs:element>

			<xs:element maxOccurs="1" minOccurs="1" name="localIdentifier" type="dli:identifier">

				<xs:annotation>

					<xs:documentation>

						The local identifier of the record

					</xs:documentation>

				</xs:annotation>

			</xs:element>

			<xs:element name="title" type="xs:string" minOccurs="0" maxOccurs="unbounded"/>

			<xs:element name="date" type="xs:string"/>

			<xs:element name="objectType" maxOccurs="1" minOccurs="1" type="dli:objectType"/>

			<xs:element name="authors">

				<xs:complexType>

					<xs:sequence>

						<xs:element name="author" type="dli:authorType" maxOccurs="unbounded"/>

					</xs:sequence>

				</xs:complexType>

			</xs:element>

			<xs:element name="relations">

				<xs:complexType>

					<xs:sequence>

						<xs:element name="relation" type="dli:realtionType" maxOccurs="unbounded"/>

					</xs:sequence>

				</xs:complexType>

			</xs:element>

		</xs:sequence>

	</xs:complexType>

	<xs:simpleType name="objectType">

		<xs:restriction base="xs:string">

			<xs:enumeration value="publication"/>

			<xs:enumeration value="dataset"/>

		</xs:restriction>

	</xs:simpleType>

	<xs:complexType name="realtionType">

		<xs:sequence>

			<xs:element name="entitytype" type="dli:objectType"></xs:element>

			<xs:element name="pid" type="dli:identifier" minOccurs="1" maxOccurs="1"/>

			<xs:element name="resolvedURL" type="xs:string" maxOccurs="1"/>

			<xs:element name="typeOfRelation" maxOccurs="1">

				<xs:simpleType>

					<xs:restriction base="xs:string">

						<xs:enumeration value="relatedTo"/>

					</xs:restriction>

				</xs:simpleType>

			</xs:element>

		</xs:sequence>

	</xs:complexType>

	<xs:complexType name="authorType">

		<xs:sequence>

			<xs:element name="fullname" type="xs:string" minOccurs="1" maxOccurs="1"/>

			<xs:element name="localIdentifier" type="xs:string" maxOccurs="1"/>

			<xs:element name="typeOfIdentifier" type="xs:string" maxOccurs="1"/>

		</xs:sequence>

	</xs:complexType>

	<xs:complexType name="identifier">

		<xs:simpleContent>

			<xs:extension base="xs:string">

				<xs:attribute name="type" type="xs:string" use="required"/>

			</xs:extension>

		</xs:simpleContent>

	</xs:complexType>

</xs:schema>