Existing Wording: As with the ActivityDefinition, a PlanDefinition may provide information about how to transform the activity to a specific intent resource, either by specifying a StructureMap that can be used to perform the transformation completely, or

Comment:

Can we define standard transforms / StructureMaps for each type of resource, so that we have a set (and limited) number of transforms we have to support?

Summary:

Define standard StructureMaps for the basic activity categories