http://docs.oasis-open.org/wsdm/2004/12/mows/wsdm-mows.xsd
complexType RequestProcessingStateType

{http://www.w3.org/2001/XMLSchema}anyType
  {http://docs.oasis-open.org/wsdm/2004/12/muws/wsdm-muws-part2.xsd}CategoryType
      {http://docs.oasis-open.org/wsdm/2004/12/muws/wsdm-muws-part2.xsd}StateType
          {http://docs.oasis-open.org/wsdm/2004/12/mows/wsdm-mows.xsd}RequestProcessingStateType

Model

<...>
(any element from any namespace)?
</...>

Prohibited substitutions (block)

allowed to substitute with an xsi:type attribute with any derived type

Content Type

element-only content, not nillable.
This type can be derived by extension or restriction.

Derived types

anonymous type in RequestReceivedState, anonymous type in RequestProcessingState, anonymous type in RequestFailedState, anonymous type in RequestCompletedState