ChildContentModelProtoInstance

<xs:group name="ChildContentModelProtoInstance">
  <xs:annotation>
    <xs:appinfo>Child-node content model corresponding to ProtoInstance in Immersive profile.</xs:appinfo>
    <xs:documentation/>
  </xs:annotation>
  <xs:choice>
    <xs:element ref="ProtoInstance">
      <xs:annotation>
        <xs:documentation>Appropriately typed substitution node</xs:documentation>
      </xs:annotation>
    </xs:element>
  </xs:choice>
</xs:group>