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

<!-- ***********************************************************

 * DIG Interface Schema Definition 
 * Original Author: Sean Bechhofer, IMG, University of Manchester 

 * Source code/CVS information
 * =======================
 * Filename           $RCSfile: alc-explain.xsd,v $
 * Revision           $Revision: 1.1 $
 * Release status     $State: Exp $
 * Last modified on   $Date: 2006/05/19 14:13:24 $
 *               by   $Author: seanb $

***********************************************************  -->

<!-- This schema provides the top level DIG schema. There is very
little in here. The content of the included subschemas provides the
meat that populates the basic top level elements. -->

<xs:schema 
   targetNamespace="http://dl.kr.org/dig/lang/schema"
   xmlns:xs="http://www.w3.org/2001/XMLSchema"
   xmlns="http://dl.kr.org/dig/lang/schema"
   elementFormDefault="qualified" attributeFormDefault="unqualified">

  <!-- Language definition -->
  <xs:redefine schemaLocation="alc.xsd">
    <!-- Extension points -->
    <xs:group name="ask">
      <xs:choice>
	<xs:group ref="ask"/>
	<xs:element name="explainSubsumption" type="descriptionPairAsk"/>
      </xs:choice>
    </xs:group>
  </xs:redefine>
  
</xs:schema>

<!--
 * ChangeLog
 * $Log: alc-explain.xsd,v $
 * Revision 1.1  2006/05/19 14:13:24  seanb
 * Initial checkin
 *
 *
 *
-->