<?xml version="1.0" encoding="UTF-8"?>
<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" targetNamespace="http://www.daconta.net/wn#" 
xmlns:wn="http://www.daconta.net/wn#" 
elementFormDefault="qualified" attributeFormDefault="qualified" xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#">

	<xs:import namespace="http://www.w3.org/1999/02/22-rdf-syntax-ns#" schemaLocation="rdf-atts.xsd" />

	<xs:element name="Word">
		<xs:complexType>
			<xs:sequence>
				<xs:element name="partsOfSpeech" type="wn:partsOfSpeechType" minOccurs="1" />
			</xs:sequence>
			<xs:attribute ref="rdf:ID" />
		</xs:complexType>
	</xs:element>
	
	<xs:complexType name="partsOfSpeechType">
		<xs:sequence>
			<xs:element name="PartOfSpeech" type="wn:PartOfSpeechType" maxOccurs="unbounded"/>
		</xs:sequence>
		<xs:attribute ref="rdf:parseType" />
	</xs:complexType>

	<xs:complexType name="PartOfSpeechType">
		<xs:sequence>
			<xs:element name="concepts" type="wn:conceptsType" minOccurs="1"/>
		</xs:sequence>
		<xs:attribute name="type" use="required" type="wn:PosType">
		</xs:attribute> 
	</xs:complexType>	

	<xs:simpleType name="PosType" >
		<xs:restriction base="xs:string">
			<xs:enumeration value="verb" />
			<xs:enumeration value="noun" />
			<xs:enumeration value="adjective" />
			<xs:enumeration value="adverb" />
		</xs:restriction>
	</xs:simpleType>

	<xs:complexType name="conceptsType" >
		<xs:sequence>
			<xs:element name="Concept" type="wn:ConceptType" minOccurs="1" maxOccurs="unbounded" />
		</xs:sequence>
		<xs:attribute ref="rdf:parseType" />
	</xs:complexType>

	<xs:complexType name="ConceptType">
		<xs:sequence>
			<xs:element name="definition" type="xs:string" minOccurs="1" />
			<xs:element name="relations" type="wn:relationsType" minOccurs="0" /> 
			<xs:element name="synonyms" type="wn:synonymsType" minOccurs="1" /> 
		</xs:sequence>
		<xs:attribute ref="rdf:ID" />
	</xs:complexType>

	<xs:complexType name="relationsType" >
		<xs:sequence>
			<xs:element name="Relation" type="wn:RelationType" minOccurs="1" maxOccurs="unbounded" />
		</xs:sequence>
		<xs:attribute ref="rdf:parseType" />
	</xs:complexType>
	
	<xs:complexType name="synonymsType" >
		<xs:sequence>
			<xs:element name="Synonym" type="wn:SynonymType" minOccurs="1" maxOccurs="unbounded" />
		</xs:sequence>
		<xs:attribute ref="rdf:parseType" />
	</xs:complexType>
	
	<xs:complexType name="RelationType">
		<xs:attribute name="type" type="xs:string" use="required" />
		<xs:attribute name="tgt" type="xs:string" use="required" />
	</xs:complexType>
	
	<xs:complexType name="SynonymType">
		<xs:sequence>
			<xs:element name="relations" type="wn:relationsType" minOccurs="0" />
		</xs:sequence>
		<xs:attribute name="lemma" type="xs:string" use="required" />
	</xs:complexType>
	
</xs:schema>

