From 65477054fd798728bf186aa2938727ddddbe86a5 Mon Sep 17 00:00:00 2001
From: Ralph Amissah <ralph.amissah@gmail.com>
Date: Tue, 22 May 2007 02:06:46 +0100
Subject: Imported upstream version 0.52.7

---
 data/doc/sisu/model/xml/output/xsd/dom.xsd | 327 ++++++++++++++++++++++++++++
 data/doc/sisu/model/xml/output/xsd/sax.xsd | 332 +++++++++++++++++++++++++++++
 2 files changed, 659 insertions(+)
 create mode 100644 data/doc/sisu/model/xml/output/xsd/dom.xsd
 create mode 100644 data/doc/sisu/model/xml/output/xsd/sax.xsd

(limited to 'data/doc/sisu/model/xml/output/xsd')

diff --git a/data/doc/sisu/model/xml/output/xsd/dom.xsd b/data/doc/sisu/model/xml/output/xsd/dom.xsd
new file mode 100644
index 00000000..3132338a
--- /dev/null
+++ b/data/doc/sisu/model/xml/output/xsd/dom.xsd
@@ -0,0 +1,327 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- dom output model, part of SiSU and under the same license -->
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="xlink.xsd"/>
+  <xs:element name="document">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element ref="head"/>
+        <xs:element ref="body"/>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="head">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element maxOccurs="unbounded" ref="header"/>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="header">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element ref="meta"/>
+        <xs:choice>
+          <xs:element ref="creator"/>
+          <xs:element ref="date"/>
+          <xs:element ref="date_available"/>
+          <xs:element ref="date_created"/>
+          <xs:element ref="date_issued"/>
+          <xs:element ref="date_modified"/>
+          <xs:element ref="date_valid"/>
+          <xs:element ref="keywords"/>
+          <xs:element ref="language"/>
+          <xs:element ref="rights"/>
+          <xs:element ref="source"/>
+          <xs:element ref="structure"/>
+          <xs:element ref="subject"/>
+          <xs:element ref="title"/>
+          <xs:element ref="type"/>
+          <xs:element ref="source_control"/>
+        </xs:choice>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="creator" type="xs:string"/>
+  <xs:element name="date" type="xs:NMTOKEN"/>
+  <xs:element name="date_available" type="xs:NMTOKEN"/>
+  <xs:element name="date_created" type="xs:NMTOKEN"/>
+  <xs:element name="date_issued" type="xs:NMTOKEN"/>
+  <xs:element name="date_modified" type="xs:NMTOKEN"/>
+  <xs:element name="date_valid" type="xs:NMTOKEN"/>
+  <xs:element name="keywords" type="xs:string"/>
+  <xs:element name="language" type="xs:NCName"/>
+  <xs:element name="rights">
+    <xs:complexType mixed="true">
+      <xs:sequence>
+        <xs:element minOccurs="0" maxOccurs="unbounded" ref="link"/>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="source" type="xs:string"/>
+  <xs:element name="structure" type="xs:string"/>
+  <xs:element name="subject" type="xs:string"/>
+  <xs:element name="title" type="xs:string"/>
+  <xs:element name="type" type="xs:string"/>
+  <xs:element name="source_control">
+    <xs:complexType>
+      <xs:choice maxOccurs="unbounded">
+        <xs:element ref="br"/>
+        <xs:element ref="meta"/>
+        <xs:element ref="sc"/>
+      </xs:choice>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="sc">
+    <xs:complexType mixed="true">
+      <xs:attribute name="class" use="required" type="xs:NCName"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="body">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element maxOccurs="unbounded" ref="heading1"/>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="heading1">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element ref="heading"/>
+        <xs:element minOccurs="0" maxOccurs="unbounded" ref="contents1"/>
+        <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading2"/>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="heading2">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element ref="heading"/>
+        <xs:element minOccurs="0" maxOccurs="unbounded" ref="contents1"/>
+        <xs:element minOccurs="0" maxOccurs="unbounded" ref="heading3"/>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="heading3">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element ref="heading"/>
+        <xs:element maxOccurs="unbounded" ref="contents1"/>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="contents1">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element ref="heading"/>
+        <xs:element ref="content"/>
+        <xs:element minOccurs="0" maxOccurs="unbounded" ref="contents2"/>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="contents2">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element ref="heading"/>
+        <xs:element ref="content"/>
+        <xs:element minOccurs="0" maxOccurs="unbounded" ref="contents3"/>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="contents3">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element ref="heading"/>
+        <xs:element ref="content"/>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="meta" type="xs:string"/>
+  <xs:element name="br">
+    <xs:complexType/>
+  </xs:element>
+  <xs:element name="heading">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element ref="object"/>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="content">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element minOccurs="0" maxOccurs="unbounded" ref="object"/>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <!--
+    <define name="contents1">
+      <element name="contents1">
+        <ref name="heading"/>
+        <element name="content">
+          <oneOrMore>
+            <ref name="object"/>
+          </oneOrMore>
+        </element>
+      </element>
+    </define>
+  -->
+  <xs:element name="object">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element ref="ocn"/>
+        <xs:element minOccurs="0" ref="nametag"/>
+        <xs:choice>
+          <xs:element ref="table"/>
+          <xs:element ref="text"/>
+        </xs:choice>
+      </xs:sequence>
+      <xs:attribute name="id" use="required" type="xs:integer"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="ocn" type="xs:string"/>
+  <xs:element name="nametag" type="xs:string"/>
+  <xs:element name="table">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element maxOccurs="unbounded" ref="tr"/>
+      </xs:sequence>
+      <xs:attribute name="align" use="required" type="xs:NCName"/>
+      <xs:attribute name="bgcolor" use="required" type="xs:NCName"/>
+      <xs:attribute name="border" use="required" type="xs:integer"/>
+      <xs:attribute name="cellpadding" use="required" type="xs:integer"/>
+      <xs:attribute name="summary" use="required"/>
+      <xs:attribute name="width" use="required"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="tr">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element maxOccurs="unbounded" ref="td"/>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="td">
+    <xs:complexType mixed="true">
+      <xs:choice minOccurs="0" maxOccurs="unbounded">
+        <xs:element ref="i"/>
+        <xs:element ref="i"/>
+      </xs:choice>
+      <xs:attribute name="valign" use="required" type="xs:NCName"/>
+      <xs:attribute name="width" use="required"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="text">
+    <xs:complexType mixed="true">
+      <xs:choice minOccurs="0" maxOccurs="unbounded">
+        <xs:element ref="i"/>
+        <xs:element ref="del"/>
+        <xs:element ref="endnote"/>
+        <xs:element ref="i"/>
+        <xs:element ref="link"/>
+        <xs:element ref="br"/>
+        <xs:element name="endnote">
+          <xs:complexType>
+            <xs:sequence>
+              <xs:element ref="number"/>
+              <xs:element name="note">
+                <xs:complexType mixed="true">
+                  <xs:choice minOccurs="0" maxOccurs="unbounded">
+                    <xs:element ref="i"/>
+                    <xs:element ref="link"/>
+                  </xs:choice>
+                </xs:complexType>
+              </xs:element>
+            </xs:sequence>
+          </xs:complexType>
+        </xs:element>
+        <xs:element ref="image"/>
+        <xs:element name="sub" type="xs:string"/>
+      </xs:choice>
+      <xs:attribute name="class" type="xs:NCName"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="number" type="xs:integer"/>
+  <xs:element name="image">
+    <xs:complexType>
+      <xs:attribute name="height" use="required" type="xs:integer"/>
+      <xs:attribute name="width" use="required" type="xs:integer"/>
+      <xs:attribute ref="xlink:actuate" use="required"/>
+      <xs:attributeGroup ref="xlink:href"/>
+      <xs:attribute ref="xlink:show" use="required"/>
+      <xs:attribute ref="xlink:type" use="required"/>
+    </xs:complexType>
+  </xs:element>
+  <!--
+    <define name="content">
+      <element name="content">
+        <zeroOrMore>
+          <ref name="object"/>
+        </zeroOrMore>
+      </element>
+    </define>
+    <define name="b">
+      <element name="b">
+        <text/>
+      </element>
+    </define>
+  -->
+  <xs:element name="i" type="xs:string"/>
+  <xs:element name="u">
+    <xs:complexType mixed="true">
+      <xs:choice minOccurs="0" maxOccurs="unbounded">
+        <xs:element ref="i"/>
+        <xs:element ref="i"/>
+      </xs:choice>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="sub" type="xs:NCName"/>
+  <xs:element name="sup" type="xs:NCName"/>
+  <xs:element name="del">
+    <xs:complexType mixed="true">
+      <xs:choice minOccurs="0" maxOccurs="unbounded">
+        <xs:element ref="i"/>
+        <xs:element ref="i"/>
+        <xs:element ref="link"/>
+      </xs:choice>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="link">
+    <xs:complexType>
+      <xs:simpleContent>
+        <xs:extension base="xs:anyURI">
+          <xs:attributeGroup ref="xlink:href1"/>
+          <xs:attribute ref="xlink:type" use="required"/>
+        </xs:extension>
+      </xs:simpleContent>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="endnote">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:choice>
+          <xs:element ref="number"/>
+          <xs:element ref="symbol"/>
+        </xs:choice>
+        <xs:element name="note">
+          <xs:complexType mixed="true">
+            <xs:choice minOccurs="0" maxOccurs="unbounded">
+              <xs:element ref="i"/>
+              <xs:element ref="br"/>
+              <xs:element ref="del"/>
+              <xs:element ref="i"/>
+              <xs:element ref="link"/>
+              <xs:element ref="sub"/>
+              <xs:element ref="sup"/>
+              <xs:element ref="u"/>
+              <xs:element ref="em"/>
+              <xs:element ref="sub"/>
+            </xs:choice>
+          </xs:complexType>
+        </xs:element>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="symbol" type="xs:string"/>
+  <xs:element name="em" type="xs:NCName"/>
+</xs:schema>
diff --git a/data/doc/sisu/model/xml/output/xsd/sax.xsd b/data/doc/sisu/model/xml/output/xsd/sax.xsd
new file mode 100644
index 00000000..db6eb147
--- /dev/null
+++ b/data/doc/sisu/model/xml/output/xsd/sax.xsd
@@ -0,0 +1,332 @@
+<?xml version="1.0" encoding="UTF-8"?>
+<!-- % sax output model, part of SiSU and distributed under the same license -->
+<xs:schema xmlns:xs="http://www.w3.org/2001/XMLSchema" elementFormDefault="qualified" xmlns:xlink="http://www.w3.org/1999/xlink">
+  <xs:import namespace="http://www.w3.org/1999/xlink" schemaLocation="xlink.xsd"/>
+  <xs:element name="document">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element ref="head"/>
+        <xs:element ref="body"/>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="head">
+    <xs:complexType>
+      <xs:choice maxOccurs="unbounded">
+        <xs:element ref="br"/>
+        <xs:element ref="meta"/>
+        <xs:element ref="creator"/>
+        <xs:element ref="date"/>
+        <xs:element ref="date_available"/>
+        <xs:element ref="date_created"/>
+        <xs:element ref="date_issued"/>
+        <xs:element ref="date_modified"/>
+        <xs:element ref="date_valid"/>
+        <xs:element ref="keywords"/>
+        <xs:element ref="language"/>
+        <xs:element name="meta" type="xs:NMTOKEN"/>
+        <xs:element ref="rights"/>
+        <xs:element ref="source"/>
+        <xs:element ref="structure"/>
+        <xs:element ref="subject"/>
+        <xs:element ref="title"/>
+        <xs:element ref="type"/>
+        <xs:element ref="source_control"/>
+      </xs:choice>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="creator">
+    <xs:complexType mixed="true">
+      <xs:sequence>
+        <xs:element minOccurs="0" maxOccurs="unbounded" name="link">
+          <xs:complexType>
+            <xs:simpleContent>
+              <xs:extension base="xs:anyURI">
+                <xs:attributeGroup ref="xlink:href"/>
+                <xs:attribute ref="xlink:type" use="required"/>
+              </xs:extension>
+            </xs:simpleContent>
+          </xs:complexType>
+        </xs:element>
+      </xs:sequence>
+      <xs:attribute name="class" use="required" type="xs:NCName"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="date">
+    <xs:complexType>
+      <xs:simpleContent>
+        <xs:extension base="xs:NMTOKEN">
+          <xs:attribute name="class" use="required" type="xs:NCName"/>
+        </xs:extension>
+      </xs:simpleContent>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="date_available">
+    <xs:complexType>
+      <xs:simpleContent>
+        <xs:extension base="xs:NMTOKEN">
+          <xs:attribute name="class" use="required" type="xs:NCName"/>
+        </xs:extension>
+      </xs:simpleContent>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="date_created">
+    <xs:complexType>
+      <xs:simpleContent>
+        <xs:extension base="xs:NMTOKEN">
+          <xs:attribute name="class" use="required" type="xs:NCName"/>
+        </xs:extension>
+      </xs:simpleContent>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="date_issued">
+    <xs:complexType>
+      <xs:simpleContent>
+        <xs:extension base="xs:NMTOKEN">
+          <xs:attribute name="class" use="required" type="xs:NCName"/>
+        </xs:extension>
+      </xs:simpleContent>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="date_modified">
+    <xs:complexType>
+      <xs:simpleContent>
+        <xs:extension base="xs:NMTOKEN">
+          <xs:attribute name="class" use="required" type="xs:NCName"/>
+        </xs:extension>
+      </xs:simpleContent>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="date_valid">
+    <xs:complexType>
+      <xs:simpleContent>
+        <xs:extension base="xs:NMTOKEN">
+          <xs:attribute name="class" use="required" type="xs:NCName"/>
+        </xs:extension>
+      </xs:simpleContent>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="keywords">
+    <xs:complexType mixed="true">
+      <xs:attribute name="class" use="required" type="xs:NCName"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="language">
+    <xs:complexType>
+      <xs:simpleContent>
+        <xs:extension base="xs:NCName">
+          <xs:attribute name="class" use="required" type="xs:NCName"/>
+        </xs:extension>
+      </xs:simpleContent>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="rights">
+    <xs:complexType mixed="true">
+      <xs:sequence>
+        <xs:element minOccurs="0" maxOccurs="unbounded" ref="link"/>
+      </xs:sequence>
+      <xs:attribute name="class" use="required" type="xs:NCName"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="source">
+    <xs:complexType mixed="true">
+      <xs:attribute name="class" use="required" type="xs:NCName"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="structure">
+    <xs:complexType mixed="true">
+      <xs:attribute name="class" use="required" type="xs:NCName"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="subject">
+    <xs:complexType mixed="true">
+      <xs:attribute name="class" use="required" type="xs:NCName"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="title">
+    <xs:complexType mixed="true">
+      <xs:attribute name="class" use="required" type="xs:NCName"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="type">
+    <xs:complexType mixed="true">
+      <xs:attribute name="class" use="required" type="xs:NCName"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="source_control">
+    <xs:complexType>
+      <xs:choice maxOccurs="unbounded">
+        <xs:element ref="br"/>
+        <xs:element ref="meta"/>
+        <xs:element ref="sc"/>
+      </xs:choice>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="sc">
+    <xs:complexType mixed="true">
+      <xs:attribute name="class" use="required" type="xs:NCName"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="body">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element maxOccurs="unbounded" ref="object"/>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="object">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element ref="ocn"/>
+        <xs:element minOccurs="0" ref="text"/>
+        <xs:element minOccurs="0" ref="table"/>
+        <xs:element minOccurs="0" maxOccurs="unbounded" ref="endnote"/>
+      </xs:sequence>
+      <xs:attribute name="id" use="required"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="ocn" type="xs:string"/>
+  <xs:element name="text">
+    <xs:complexType mixed="true">
+      <xs:choice minOccurs="0" maxOccurs="unbounded">
+        <xs:element ref="b"/>
+        <xs:element ref="br"/>
+        <xs:element ref="del"/>
+        <xs:element ref="en"/>
+        <xs:element ref="i"/>
+        <xs:element ref="link"/>
+        <xs:element ref="sub"/>
+        <xs:element ref="sup"/>
+        <xs:element ref="u"/>
+        <xs:element ref="image"/>
+      </xs:choice>
+      <xs:attribute name="class" use="required" type="xs:NCName"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="image">
+    <xs:complexType>
+      <xs:attribute name="alt"/>
+      <xs:attribute name="height" type="xs:integer"/>
+      <xs:attribute name="width" type="xs:integer"/>
+      <xs:attribute ref="xlink:actuate" use="required"/>
+      <xs:attributeGroup ref="xlink:href1"/>
+      <xs:attribute ref="xlink:show" use="required"/>
+      <xs:attribute ref="xlink:type" use="required"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="table">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element maxOccurs="unbounded" ref="tr"/>
+      </xs:sequence>
+      <xs:attribute name="align" use="required" type="xs:NCName"/>
+      <xs:attribute name="bgcolor" use="required" type="xs:NCName"/>
+      <xs:attribute name="border" use="required" type="xs:integer"/>
+      <xs:attribute name="cellpadding" use="required" type="xs:integer"/>
+      <xs:attribute name="summary" use="required"/>
+      <xs:attribute name="width" use="required"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="tr">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:element maxOccurs="unbounded" ref="td"/>
+      </xs:sequence>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="td">
+    <xs:complexType mixed="true">
+      <xs:choice minOccurs="0" maxOccurs="unbounded">
+        <xs:element ref="b"/>
+        <xs:element ref="i"/>
+      </xs:choice>
+      <xs:attribute name="valign" use="required" type="xs:NCName"/>
+      <xs:attribute name="width" use="required"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="endnote">
+    <xs:complexType>
+      <xs:sequence>
+        <xs:choice>
+          <xs:element ref="number"/>
+          <xs:element ref="symbol"/>
+        </xs:choice>
+        <xs:element ref="note"/>
+      </xs:sequence>
+      <xs:attribute name="notenumber" type="xs:integer"/>
+      <xs:attribute name="symbol"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="number" type="xs:integer"/>
+  <xs:element name="symbol" type="xs:string"/>
+  <xs:element name="note">
+    <xs:complexType mixed="true">
+      <xs:choice minOccurs="0" maxOccurs="unbounded">
+        <xs:element ref="b"/>
+        <xs:element ref="br"/>
+        <xs:element ref="del"/>
+        <xs:element ref="i"/>
+        <xs:element ref="link"/>
+        <xs:element ref="sup"/>
+        <xs:element ref="u"/>
+        <xs:element ref="em"/>
+        <xs:element ref="sub"/>
+      </xs:choice>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="em" type="xs:NCName"/>
+  <xs:element name="sub" type="xs:NCName"/>
+  <xs:element name="meta" type="xs:string"/>
+  <xs:element name="br">
+    <xs:complexType/>
+  </xs:element>
+  <xs:element name="b">
+    <xs:complexType mixed="true">
+      <xs:choice minOccurs="0" maxOccurs="unbounded">
+        <xs:element ref="en"/>
+        <xs:element ref="i"/>
+        <xs:element ref="link"/>
+        <xs:element ref="sup"/>
+      </xs:choice>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="i">
+    <xs:complexType mixed="true">
+      <xs:choice minOccurs="0" maxOccurs="unbounded">
+        <xs:element ref="b"/>
+        <xs:element ref="br"/>
+        <xs:element ref="sup"/>
+      </xs:choice>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="en" type="xs:string"/>
+  <xs:element name="sup" type="xs:NCName"/>
+  <xs:element name="link">
+    <xs:complexType mixed="true">
+      <xs:choice minOccurs="0" maxOccurs="unbounded">
+        <xs:element ref="b"/>
+        <xs:element ref="i"/>
+        <xs:element ref="sup"/>
+      </xs:choice>
+      <xs:attributeGroup ref="xlink:href"/>
+      <xs:attribute ref="xlink:type" use="required"/>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="u">
+    <xs:complexType mixed="true">
+      <xs:choice minOccurs="0" maxOccurs="unbounded">
+        <xs:element ref="b"/>
+        <xs:element ref="i"/>
+      </xs:choice>
+    </xs:complexType>
+  </xs:element>
+  <xs:element name="del">
+    <xs:complexType mixed="true">
+      <xs:choice minOccurs="0" maxOccurs="unbounded">
+        <xs:element ref="b"/>
+        <xs:element ref="i"/>
+        <xs:element ref="link"/>
+      </xs:choice>
+    </xs:complexType>
+  </xs:element>
+</xs:schema>
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