<!ELEMENT BackendInfo (name,description?,comments?,authors,legalnotice)>
<!ELEMENT name (short_name,long_name?)>
<!ELEMENT short_name (#PCDATA)>
<!ELEMENT long_name (#PCDATA)>

<!ELEMENT description (#PCDATA)>

<!ELEMENT authors (author)+>
<!ELEMENT author (author_name,author_email?)>
<!ELEMENT author_name (#PCDATA)>
<!ELEMENT author_email (#PCDATA)>

<!ELEMENT legalnotice (license,copyright?)>
<!ELEMENT license (#PCDATA)>

<!ELEMENT copyright (holder)+>
<!ELEMENT holder (holder_year?,holder_name,holder_email?)>
<!ELEMENT holder_year (#PCDATA)>
<!ELEMENT holder_name (#PCDATA)>
<!ELEMENT holder_email (#PCDATA)>

<!ELEMENT comments (comment)+>
<!ELEMENT comment (#PCDATA)>
