From: http://lists.oasis-open.org/archives/election-services/200106/msg00002.html
Date:  2001-06-11
Ballot Markup Language (BML)
See also:  http://xml.coverpages.org/eml.html
           Election Markup Language (EML)

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Ballot.dtd

<!ELEMENT ballot  (ballot_id , ballot_description , item+ )>

<!ELEMENT ballot_id  (#PCDATA )>

<!ELEMENT ballot_description  (#PCDATA )>

<!ELEMENT item  (item_id , item_type , item_input_type , item_description ,
votelimit , undervote , writeins , selection+ )>

<!ELEMENT item_id  (#PCDATA )>

<!ELEMENT item_type  (#PCDATA )>

<!ELEMENT item_input_type  (#PCDATA )>

<!ELEMENT item_description  (#PCDATA )>

<!ELEMENT votelimit  (#PCDATA )>

<!ELEMENT undervote  (#PCDATA )>

<!ELEMENT writeins  (#PCDATA )>

<!ELEMENT selection  (selection_id , selection_description )>

<!ELEMENT selection_id  (#PCDATA )>

<!ELEMENT selection_description  (#PCDATA )>