<rng:ref name="data.enumerated"/>
data.enumerated
<rng:element name="domain"> <rng:ref name="att.global.attributes"/> <rng:optional> <rng:attribute name="type"> <rng:ref name="data.enumerated"/> </rng:attribute> </rng:optional> <rng:ref name="macro.phraseSeq.limited"/></rng:element>
element domain { att.global.attributes, attribute type { data.enumerated }?, macro.phraseSeq.limited }