topicMaps

| | |--- topic * | | | |--- instanceOf * | | ( topicRef | subjectIndicatorRef ) | |--- subjectIdentity ? | | ( topicRef | subjectIndicatorRef ) * | | resourceRef ? | |--- baseName * | | | | | |--- baseNameString | | |--- scope ? | | | ( topicRef | subjectIndicatorRef | resourceRef ) + | | +--- variant * | | | | | |--- parameters | | | ( topicRef | subjectIndicatorRef ) + | | |--- variantName ? | | | ( resourceRef | resurceData ) | | +--- variant * | | -> recursive | +--- occurrence * | | | |--- ( resourceRef | resourceData ) | |--- instanceOf ? | | ( topicRef | subjectIndicatorRef ) | +--- scope ? | ( topicRef | subjectIndicatorRef | resourceRef ) + | |--- association * | | | |--- instanceOf ? | | ( topicRef | subjectIndicatorRef ) | |--- scope ? | | ( topicRef | subjectIndicatorRef | resourceRef ) + | +--- member + | | | |--- ( topicRef | subjectIndicatorRef | resourceRef ) * | +--- roleSpec ? | ( topicRef | subjectIndicatorRef ) | +--- mergeMap * ( topicRef | subjectIndicatorRef | resourceRef ) * Legend Mandatory Single + Mandatory Repeatable ? Optional Single * Optional Repeatable topicRef -> xlink:href (Reference to a Topic element) subjectIndicatorRef -> xlink:href (Reference to a Subject Indicator) resourceRef -> xlink:href (Reference to a Resurce) baseNameString -> #PCDATA resurceData -> #PCDATA Derived from: www.topicmaps.org/xtm/1.0/xtm1.dtd (Data Type Definition) for XTM.