emma:one-of.class

<xs:group name="one-of.class">
  <xs:choice>
    <xs:element ref="emma:derived-from"/>
    <xs:element ref="emma:info"/>
    <xs:element ref="emma:interpretation"/>
    <xs:element ref="emma:one-of"/>
    <xs:element ref="emma:group"/>
    <xs:element ref="emma:sequence"/>
  </xs:choice>
</xs:group>