Language Resource Management -- Morpho-syntactic Annotation Framework (MAF)

<rng:element name="tagset">
<rng:optional>
 <rng:attribute name="ref">
  <rng:data type="anyURI"/>
 </rng:attribute>
</rng:optional>
<rng:zeroOrMore>
 <rng:ref name="dcs"/>
</rng:zeroOrMore>
<rng:zeroOrMore>
 <rng:ref name="fsd"/>
</rng:zeroOrMore>
<rng:zeroOrMore>
 <rng:ref name="fvLib"/>
 <rng:ref name="fLib"/>
</rng:zeroOrMore>
</rng:element>

element tagset { attribute ref { xsd:anyURI }?, dcs*, fsd*, ( fvLib, fLib )* }