<purpose>

<purpose> ndica un singolo scopo o funzione comunicativa del testo. 15.2.1 The Text Description
Modulo corpus — 15 Language Corpora
Oltre agli attributi globali
type specifica un tipo particolare di scopo.
Stato Opzionale
Tipo di dati 

<rng:ref name="data.enumerated"/>
data.enumerated
I valori suggeriti includono:
persuade
didattico pubblicitario, propagandistico, ecc.
express
autobiografico, confessionale, ecc.
inform
informativo, educativo, ecc.
entertain
di intrattenimento, ricreativo, ecc.
degree specifica il grado in cui lo scopo predomina.
Stato Opzionale
Tipo di dati 

<rng:ref name="data.certainty"/>
data.certainty
Usato da
textDesc
Può contenere
analysis: interp interpGrp span spanGrp
certainty: certainty precision respons
core: abbr address cb choice date distinct email emph expan foreign gap gloss index lb measure measureGrp mentioned milestone name note num pb ptr ref rs soCalled term time title
dictionaries: lang
figures: figure
iso-fs: fLib fs fvLib
linking: alt altGrp anchor join joinGrp link linkGrp timeline
msdescription: catchwords depth dim dimensions height heraldry locus locusGrp material origDate origPlace secFol signatures stamp watermark width
namesdates: addName affiliation bloc country district forename genName geo geogFeat geogName nameLink offset orgName persName placeName region roleName settlement state surname
spoken: incident kinesic pause shift vocal writing
tagdocs: att code gi ident tag val
textcrit: witDetail
transcr: addSpan am damageSpan delSpan ex fw handShift space subst
Dichiarazione 

<rng:element name="purpose">
 <rng:ref name="att.global.attributes"/>
 <rng:optional>
  <rng:attribute name="type">
   <rng:choice>
    <rng:value>persuade</rng:value>
    <rng:value>express</rng:value>
    <rng:value>inform</rng:value>
    <rng:value>entertain</rng:value>
    <rng:data type="Name"/>
   </rng:choice>
  </rng:attribute>
 </rng:optional>
 <rng:optional>
  <rng:attribute name="degree">
   <rng:ref name="data.certainty"/>
  </rng:attribute>
 </rng:optional>
 <rng:ref name="macro.phraseSeq.limited"/>
</rng:element>
element purpose
{
   att.global.attributes,
   attribute type
   {
      "persuade" | "express" | "inform" | "entertain" | xsd:Name
   }?,
   attribute degree { data.certainty }?,
   macro.phraseSeq.limited
}
Esempio
<purpose type="persuade" degree="high"/>
<purpose type="entertain" degree="low"/>