<!ELEMENT cv (heading,photo?,section+)>
<!ATTLIST cv
    xmlns CDATA #REQUIRED
    xml:lang CDATA "bg">
<!ELEMENT heading (#PCDATA)>
<!ELEMENT photo (#PCDATA)>
<!ELEMENT section (field+)>
<!ATTLIST section text CDATA #REQUIRED>
<!ELEMENT field (#PCDATA)>
<!ATTLIST field descr CDATA #REQUIRED>