XML Schema Validation Example

<order>
    <customerId>194223</customerId>
    <article>
        <articleId>22242</articleId>
        <count>5</count>
    </article>
    <article>
        <articleId>32372</articleId>
        <count>12</count>
        <comment>without stripes</comment>
    </article>
    <article>
        <articleId>23649</articleId>
        <count>2</count>
    </article>
    <deliveryDate>2009-01-23</deliveryDate>
    <payed>true</payed>
</order>