qt-everywhere-src-5.15.1/qtxmlpatterns/examples/xmlpatterns/schema/files/valid_contact.xml

<contact>
    <givenName>John</givenName>
    <familyName>Doe</familyName>
    <birthdate>1977-12-25</birthdate>
    <homeAddress>
        <street>Sandakerveien 116</street>
        <zipCode>N-0550</zipCode>
        <city>Oslo</city>
        <country>Norway</country>
    </homeAddress>
</contact>