<sequence>

<sequence> indicates that the constructs referenced by its children form a sequence [22.5.1 Defining Content Models]
Módulo tagdocs — Documentation Elements
Atributos att.global (@xml:id, @n, @xml:lang, @xml:base, @xml:space) (att.global.rendition (@rend, @style, @rendition)) (att.global.linking (@corresp, @synch, @sameAs, @copyOf, @next, @prev, @exclude, @select)) (att.global.analytic (@ana)) (att.global.facs (@facs)) (att.global.change (@change)) (att.global.responsibility (@cert, @resp)) (att.global.source (@source)) att.repeatable (@minOccurs, @maxOccurs)
preserveOrder⚓︎ if true, indicates that the order in which component elements of a sequence appear in a document must correspond to the order in which they are given in the content model.
Estado Opcional
Tipo de datos teidata.truthValue
Miembro de
model.contentPart
Contenido en
tagdocs: alternate content sequence
Puede contener
tagdocs: alternate anyElement classRef dataRef elementRef empty macroRef sequence textNode
Ejemplo
<content>
 <sequence>
  <alternate>
   <elementRef key="name"/>
   <elementRef key="persName"/>
  </alternate>
  <elementRef key="placeName" minOccurs="0"
   maxOccurs="5"/>
 </sequence>
</content>

This example content model matches a sequence consisting of either a name or a persName followed by nothing, or by a sequence of up to five placeName elements.
Schematron

<sch:assert test="count(*)>1">The sequence element must have at least two child elements</sch:assert>
Content model 
<content>
 <classRef key="model.contentPart"
  maxOccurs="unbounded"/>
</content>
Declaración 
<rng:element name="sequence">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.global.rendition.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.global.responsibility.attributes"/>
 <rng:ref name="att.global.source.attributes"/>
 <rng:ref name="att.repeatable.attributes"/>
 <rng:optional>
  <rng:attribute name="preserveOrder">
   <rng:ref name="teidata.truthValue"/>
  </rng:attribute>
 </rng:optional>
 <rng:oneOrMore>
  <rng:ref name="model.contentPart"/>
 </rng:oneOrMore>
</rng:element>
element sequence
{
   att.global.attributes,
   att.global.rendition.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   att.global.responsibility.attributes,
   att.global.source.attributes,
   att.repeatable.attributes,
   attribute preserveOrder { teidata.truthValue }?,
   model.contentPart+
}