DITA 1.3 Language Reference : Language reference: All-inclusive edition : Classification elements : Subject scheme elements
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Subject scheme elements
 
subjectScheme
schemeref
hasInstance
hasKind
hasNarrower
hasPart
hasRelated
enumerationdef
elementdef
attributedef
defaultSubject
subjectHead
subjectHeadMeta
subjectdef
relatedSubjects
subjectRelTable
subjectRelHeader
subjectRel
subjectRole
Subject scheme maps are used to define sets of controlled values and taxonomic subjects; bind controlled values to attributes; and specify relationships among taxonomic subjects.