| Attributi | att.global (@xml:id, @n, @xml:lang, @rend, @rendition, @xml:base, @xml:space)  (att.global.linking (@corresp, @synch, @sameAs, @copyOf, @next, @prev, @exclude, @select))  (att.global.analytic (@ana))  (att.global.facs (@facs))  (att.global.change (@change)) att.datable (@calendar, @period)  (att.datable.w3c (@when, @notBefore, @notAfter, @from, @to))  (att.datable.iso (@when-iso, @notBefore-iso, @notAfter-iso, @from-iso, @to-iso))  (att.datable.custom (@when-custom, @notBefore-custom, @notAfter-custom, @from-custom, @to-custom, @datingPoint, @datingMethod)) att.editLike (@evidence, @source, @instant)  (att.dimensions (@unit, @quantity, @extent, @precision, @scope) (att.ranging (@atLeast, @atMost, @min, @max, @confidence)) )  (att.responsibility (@cert, @resp)) att.naming (@role, @nymRef)  (att.canonical (@key, @ref)) att.typed (@type, @subtype) | 
| Dichiarazione | <rng:element name="trait">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.global.linking.attributes"/>
 <rng:ref name="att.global.analytic.attributes"/>
 <rng:ref name="att.global.facs.attributes"/>
 <rng:ref name="att.global.change.attributes"/>
 <rng:ref name="att.datable.attributes"/>
 <rng:ref name="att.datable.w3c.attributes"/>
 <rng:ref name="att.datable.iso.attributes"/>
 <rng:ref name="att.datable.custom.attributes"/>
 <rng:ref name="att.editLike.attributes"/>
 <rng:ref name="att.dimensions.attributes"/>
 <rng:ref name="att.ranging.attributes"/>
 <rng:ref name="att.responsibility.attributes"/>
 <rng:ref name="att.naming.attributes"/>
 <rng:ref name="att.canonical.attributes"/>
 <rng:ref name="att.typed.attributes"/>
 <rng:choice>
 <rng:oneOrMore>
 <rng:ref name="trait"/>
 </rng:oneOrMore>
 <rng:group>
 <rng:zeroOrMore>
 <rng:ref name="model.headLike"/>
 </rng:zeroOrMore>
 <rng:oneOrMore>
 <rng:ref name="model.pLike"/>
 </rng:oneOrMore>
 <rng:zeroOrMore>
 <rng:choice>
 <rng:ref name="model.noteLike"/>
 <rng:ref name="model.biblLike"/>
 </rng:choice>
 </rng:zeroOrMore>
 </rng:group>
 <rng:group>
 <rng:zeroOrMore>
 <rng:choice>
 <rng:ref name="model.labelLike"/>
 <rng:ref name="model.noteLike"/>
 <rng:ref name="model.biblLike"/>
 </rng:choice>
 </rng:zeroOrMore>
 </rng:group>
 </rng:choice>
 </rng:element>
 
element trait
{
   att.global.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   att.datable.attributes,
   att.datable.w3c.attributes,
   att.datable.iso.attributes,
   att.datable.custom.attributes,
   att.editLike.attributes,
   att.dimensions.attributes,
   att.ranging.attributes,
   att.responsibility.attributes,
   att.naming.attributes,
   att.canonical.attributes,
   att.typed.attributes,
   (
      trait+
    | ( model.headLike*, model.pLike+, ( model.noteLike | model.biblLike )* )
    | ( ( model.labelLike | model.noteLike | model.biblLike )* )
   )
} |