<schema xmlns="
http://www.w3.org/2001/XMLSchema" xmlns:blog="
http://www.itu.dk/blog" targetNamespace="
http://www.itu.dk/blog" elementFormDefault="qualified">
<element name="blog">
<complexType>
<sequence>
<element name="author"/>
<element name="entry" minOccurs="0" maxOccurs="unbounded"/>
</sequence>
</complexType>
</element>
<element name="author">
<complexType mixed="true">
<sequence>
<element name="name" minOccurs="0" maxOccurs="1"/>
<element name="email" minOccurs="0" maxOccurs="1"/>
</sequence>
</complexType>
</element>
<element name="name">
<simpleType>
<restriction base="string">
<pattern value="[a-zA-Z ]+"/>
</restriction>
</simpleType>
</element>
<element name="email">
<simpleType>
<restriction base="string">
<pattern value="[^@ ]+[@][^@ ]+[^@ ]"/>
</restriction>
</simpleType>
</element>
<element name="entry">
<complexType>
<sequence>
<element name="date"/>
<element name="title" type="string"/>
<element name="text"/>
<element name="reply" minOccurs="0" maxOccurs="unbounded"/>
</sequence>
</complexType>
</element>
<element name="date">
<complexType>
<attribute name="day" type="positiveInteger" use="required"/>
<attribute name="month" type="positiveInteger" use="required"/>
<attribute name="year" type="positiveInteger" use="required"/>
</complexType>
</element>
<element name="text">
<complexType mixed="true">
<sequence>
<element name="paragraph" minOccurs="0" maxOccurs="unbounded"/>
</sequence>
</complexType>
</element>
<element name="paragraph">
<complexType mixed="true">
<choice minOccurs="0" maxOccurs="unbounded">
<element name="link"/>
<element name="bold"/>
<element name="image"/>
</choice>
</complexType>
</element>
<element name="reply">
<complexType>
<sequence>
<element ref="author"/>
<element ref="date"/>
<element ref="text"/>
</sequence>
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</schema>
<?xml version="1.0" encoding="UTF-8"?>
<blog xmlns="
http://www.itu.dk/blog"xmlns:xsi="
http://www.w3.org/2001/XMLSchema-instance"xsi:schemaLocation="
http://www.itu.dk/blog ./ITUblog.xsd">
<author>
<name>Michael Schwartzbach</name>
<email>mis@brics.dk</email>
</author>
<entry>
<date day="16" month="02" year="2004"/>
<title>XPath Lecture at ITU</title>
<text>
<paragraph>
Today I lectured on
<link url="
http://www.brics.dk/~amoeller/XML/linking/index.html">XPath</link>. which is a <bold>very</bold> useful topic.
</paragraph>
<paragraph>
Look at the child axis here:
<image url="
http://www.brics.dk/~amoeller/XML/linking/child.jpg"/> </paragraph>
</text>
<reply>
<author>Thomas Hildebrandt</author>
<date day="17" month="02" year="2004"/>
<text>
Wow, what a nice picture! It looks a little bit like a house.
</text>
</reply>
</entry>
<entry>
<date day="23" month="02" year="2004"/>
<title>XQuery Lecture at ITU</title>
<text>
I was very cold today.
</text>
<reply>
<author>Thomas Hildebrandt</author>
<date day="24" month="02" year="2004"/>
<text>
Today the weather is nice. Great day to look at houses!
</text>
</reply>
</entry>
</blog>
:D
