<prologue>

<prologue> (prologue) 包含戲劇開場白，可能和特定演出或故事場景相關，一般是由一個演員脫離劇中身份來朗讀。 [7.1.2 Prologues and Epilogues 7.1 Front and Back Matter ]
組件 drama — Performance Texts
屬性
俱乐部会员
model.frontPart.drama
可包含在於
textcrit: lem rdg
textstructure: back front
可包含
analysis: interp interpGrp span spanGrp
certainty: certainty precision respons
cmc: post
core: bibl biblStruct cb cit desc ellipsis gap gb head index l label lb lg list listBibl meeting milestone note noteGrp p pb q quote said sp stage
dictionaries: entry entryFree superEntry
drama: camera caption castList move sound spGrp tech view
figures: figure notatedMusic table
header: biblFull
iso-fs: fLib fs fvLib
linking: ab alt altGrp anchor join joinGrp link linkGrp timeline
msdescription: msDesc
namesdates: listEvent listNym listObject listOrg listPerson listPlace listRelation
nets: eTree forest graph listForest tree
spoken: annotationBlock incident kinesic pause shift u vocal writing
tagdocs: classSpec constraintSpec dataSpec eg egXML elementSpec macroSpec moduleSpec outputRendition specGrp specGrpRef
textcrit: app listApp listWit witDetail
textstructure: argument byline closer dateline docAuthor docDate epigraph floatingText opener postscript salute signed trailer
transcr: addSpan damageSpan delSpan fw listTranspose metamark space substJoin
例子
<prologue>
 <sp>
  <l>何時姊妹再相逢，雷電轟轟雨蒙蒙？</l>
  <l>且等烽煙靜四陲，敗軍高奏凱歌回。</l>
  <l>半山夕照尚含輝。</l>
  <l>何處相逢？</l>
  <l>在荒原。</l>
  <l>共同去見麥克白。</l>
  <l>我來了，狸貓精。</l>
  <l>癩蛤蟆叫我了。</l>
  <l>來也。</l>
  <l>美即丑惡丑即美，翱翔毒霧妖云里。</l>
 </sp>
 <trailer>三女巫同下</trailer>
</prologue>
Content model 
<content>
 <sequence>
  <alternate minOccurs="0"
   maxOccurs="unbounded">
   <classRef key="model.divTop"/>
   <classRef key="model.global"/>
  </alternate>
  <sequence minOccurs="1"
   maxOccurs="unbounded">
   <classRef key="model.common"/>
   <classRef key="model.global"
    minOccurs="0" maxOccurs="unbounded"/>
  </sequence>
  <sequence minOccurs="0"
   maxOccurs="unbounded">
   <classRef key="model.divBottom"/>
   <classRef key="model.global"
    minOccurs="0" maxOccurs="unbounded"/>
  </sequence>
 </sequence>
</content>
宣告 
<rng:element name="prologue">
 <rng:ref name="att.global.attributes"/>
 <rng:ref name="att.global.analytic.attributes"/>
 <rng:ref name="att.global.change.attributes"/>
 <rng:ref name="att.global.facs.attributes"/>
 <rng:ref name="att.global.linking.attributes"/>
 <rng:ref name="att.global.rendition.attributes"/>
 <rng:ref name="att.global.responsibility.attributes"/>
 <rng:ref name="att.global.source.attributes"/>
 <rng:group>
  <rng:zeroOrMore>
   <rng:choice>
    <rng:ref name="model.divTop"/>
    <rng:ref name="model.global"/>
   </rng:choice>
  </rng:zeroOrMore>
  <rng:group>
   <rng:oneOrMore>
    <rng:ref name="model.common"/>
    <rng:zeroOrMore>
     <rng:ref name="model.global"/>
    </rng:zeroOrMore>
   </rng:oneOrMore>
  </rng:group>
  <rng:group>
   <rng:zeroOrMore>
    <rng:ref name="model.divBottom"/>
    <rng:zeroOrMore>
     <rng:ref name="model.global"/>
    </rng:zeroOrMore>
   </rng:zeroOrMore>
  </rng:group>
 </rng:group>
</rng:element>
element prologue
{
   att.global.attributes,
   att.global.analytic.attributes,
   att.global.change.attributes,
   att.global.facs.attributes,
   att.global.linking.attributes,
   att.global.rendition.attributes,
   att.global.responsibility.attributes,
   att.global.source.attributes,
   (
      ( model.divTop | model.global )*,
      ( ( model.common, model.global* )+ ),
      ( ( model.divBottom, model.global* )* )
   )
}