<fs>

<fs> (자질 구조) feature structure, 즉, 구조화된 단위로서 구성된 자질-값 쌍의 집합을 표시한다. [18.2 Elementary Feature Structures and the Binary Feature Value]
모듈iso-fs — 18 Feature Structures
속성att.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))
type자질 구조의 유형을 명시한다.
상태 수의적
자료 유형 

<rng:ref name="data.enumerated"/>
data.enumerated
값 Character string, e.g. word structure.
feats (자질) 자질 구조를 구성하는 자질-값 명세를 참조한다.
상태 수의적
자료 유형 1–∞ 출현 

<rng:ref name="data.pointer"/>
data.pointer
공백문자로 분리됨
값 one or more identifiers of f elements.
에 의해 사용된
model.featureVal.complex model.global.meta
에 의해 포함된
analysis: cl m phr s span w
core: abbr add addrLine address author bibl biblScope cit corr date del distinct editor email emph expan foreign gloss head headItem headLabel hi imprint item l label lg list measure mentioned name note num orig p pubPlace publisher q quote ref reg resp rs said series sic soCalled sp speaker stage street term textLang time title unclear
corpus: activity channel constitution derivation domain factuality interaction locale preparedness purpose
dictionaries: case colloc def dictScrap entry entryFree etym form gen gram gramGrp hom hyph iType lang lbl mood number orth per pos pron re sense stress subc syll tns usg xr
drama: actor camera caption castGroup castItem castList epilogue performance prologue role roleDesc set sound spGrp tech view
figures: cell figure table
header: authority change classCode distributor edition extent funder geoDecl handNote language licence principal scriptNote sponsor typeNote
iso-fs: bicond cond f fvLib if vAlt vColl vDefault vLabel vMerge vNot vRange
linking: ab seg
msdescription: accMat acquisition additions catchwords collation colophon condition custEvent decoNote explicit filiation finalRubric foliation heraldry incipit layout material msItem musicNotation objectType origDate origPlace origin provenance rubric secFol signatures source stamp summary support surrogates watermark
namesdates: addName affiliation age birth bloc country death district education faith floruit forename genName geogName langKnown nameLink nationality occupation orgName persName person placeName region residence roleName settlement sex socecStatus surname
nets: graph
spoken: u writing
tagdocs: valDesc
textcrit: app lem rdg wit witDetail
textstructure: argument back body byline closer dateline div div1 div2 div3 div4 div5 div6 div7 docAuthor docDate docEdition docImprint docTitle epigraph floatingText front group imprimatur opener postscript salute signed text titlePage titlePart trailer
transcr: damage fw line metamark mod restore retrace sourceDoc supplied surface surfaceGrp surplus zone
verse: metSym rhyme
포함할 수 있다
iso-fs: f
선언

<rng:element name="fs">
 <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:optional>
  <rng:attribute name="type">
   <rng:ref name="data.enumerated"/>
  </rng:attribute>
 </rng:optional>
 <rng:optional>
  <rng:attribute name="feats">
   <rng:list>
    <rng:ref name="data.pointer"/>
    <rng:zeroOrMore>
     <rng:ref name="data.pointer"/>
    </rng:zeroOrMore>
   </rng:list>
  </rng:attribute>
 </rng:optional>
 <rng:zeroOrMore>
  <rng:ref name="f"/>
 </rng:zeroOrMore>
</rng:element>
element fs
{
   att.global.attributes,
   att.global.linking.attributes,
   att.global.analytic.attributes,
   att.global.facs.attributes,
   att.global.change.attributes,
   attribute type { data.enumerated }?,
   attribute feats { list { data.pointer, data.pointer* } }?,
   f*
}
예
<fs type="agreement_structure">
 <f name="person">
  <symbol value="third"/>
 </f>
 <f name="number">
  <symbol value="singular"/>
 </f>
</fs>