(agent*,altRecordID*,metsDocumentID?)
(name,note*)
(techMD*,rightsMD*,sourceMD*,digiprovMD*)
(fileGrp*|file*)
(div)
(mptr*,fptr*,div*)
((par?|seq?|area?))
((area?|seq?)+)
((area?|par?)+)
((smLink|smLinkGrp)+)
(smLocatorLink[2,-1],smArcLink+)
(behaviorSec*,behavior*)
(interfaceDef?,mechanism)
(mdRef?&mdWrap?)
((binData?|xmlData?))
(FLocat*,FContent?,stream*,transformFile*,file*)
((binData?|xmlData?))
