DEL:
Content Model Declaration

Content Rule

(((#PCDATA|ident|code|kw|abbr|address|date|name|num|rs|time|add|corr|
   del|gap|orig|reg|sic|unclear|emph|foreign|gloss|hi|mentioned|
   socalled|term|title|ptr|ref|xptr|xref|anchor|s|seg|gi|formula))*)