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

<people>

  <person name='Anna'>

    <age>23</age>

    <gender>female</gender>

  </person>

  <person name='Betty'>

    <age>17</age>

    <gender>female</gender>

  </person>

  <person name='Clark'>

    <gender>male</gender>

  </person>

</people>

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

<xs:schema

    xmlns="http://tempuri.org/XMLSchema.xsd"

    xmlns:xs="http://www.w3.org/2001/XMLSchema">

  <xs:element name="people">

    <xs:complexType>

      <xs:choice minOccurs="0" maxOccurs="unbounded">

        <xs:element name="person" >

          <xs:complexType>

            <xs:all>

              <xs:element name="age" minOccurs="0">

                <xs:simpleType>

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

                    <xs:minInclusive value="0"/>

                    <xs:maxInclusive value="120"/>

                  </xs:restriction>

                </xs:simpleType>

              </xs:element>

              <xs:element name="gender">

                <xs:simpleType>

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

                    <xs:enumeration value="male"/>

                    <xs:enumeration value="female"/>

                  </xs:restriction>

                </xs:simpleType>

              </xs:element>

            </xs:all>

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

          </xs:complexType>

        </xs:element>

      </xs:choice>

    </xs:complexType>

  </xs:element>

</xs:schema>

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

<xsl:stylesheet

  version="1.0"

  xmlns:xsl="http://www.w3.org/1999/XSL/Transform"

  xmlns:msxsl="urn:schemas-microsoft-com:xslt"

  exclude-result-prefixes="msxsl">

  <xsl:output method="html" indent="yes" />

  <!--  //    This match-expression '/' will match the root node of the input xml, 

        //    whatever it may be named -->

  <xsl:template match="/">

    <!--  //    We'll list the persons using an Html definition list -->

    <dl>

      <!--    //    For each person in people, sorted by age-->

      <xsl:for-each select="/people/person">

        <xsl:sort select="age"/>

        <!--  //    Apply template to the person -->

        <xsl:apply-templates select="." />

      </xsl:for-each>

    </dl>

  </xsl:template>

  <!--  //    Matches person elements from the sample people.xml -->

  <xsl:template match="person">

    <dt style="color: Green;">

      <xsl:value-of select="@name"/>

    </dt>

    <dd>

      <xsl:text> (</xsl:text>

      <xsl:value-of select="gender"/>

      <xsl:text>) </xsl:text>

    </dd>

    <xsl:choose>

      <!--  //    If an age exists for this person, include it-->

      <xsl:when test="age">

        <dd style="color: Blue;">

          <xsl:value-of select="age"/>

          <xsl:text> years</xsl:text>

        </dd>

      </xsl:when>

      <xsl:otherwise>

        <dd style="color: Red;">

          <xsl:text> Age Unknown</xsl:text>

        </dd>

      </xsl:otherwise>

    </xsl:choose>

  </xsl:template>

</xsl:stylesheet>

<dl>

  <dt style="color: Green;">Clark</dt>

  <dd> (male) </dd>

  <dd style="color: Red;"> Age Unknown</dd>

  <dt style="color: Green;">Betty</dt>

  <dd> (female) </dd>

  <dd style="color: Blue;">17 years</dd>

  <dt style="color: Green;">Anna</dt>

  <dd> (female) </dd>

  <dd style="color: Blue;">23 years</dd>

</dl>