<!ELEMENT job       (schema, variant, display, optimize)>
""<!ELEMENT "" ~~schema~~ ""(title, text, parameter*)>""

<!ELEMENT title     (#PCDATA)>
<!ELEMENT text      (%inline;)*>
<!ELEMENT parameter (name, value*, data*)>
<!ELEMENT name      (%inline;)*>
<!ELEMENT value     (%inline;)*>
<!ATTLIST parameter  global (0 | 1) "0">
<!ELEMENT data      (#PCDATA)>

<!ELEMENT variant (title,object*)>
<!ELEMENT object (name, value, data*)>