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| [[Activity InvokeWorkflow|InvokeWorkflow]]|| UBIK Control Flow || Invokes a {{UBIK}} Workflow object
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| [[Activity SendEmail|SendEmail]]|| UBIK Control Flow || Sends an Email ''To'' recipients via an SMTP ''Host''
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| [[Activity AssignToNamedRelation|AssignToNamedRelation]]|| UBIK Object Primitives || Assigns a ''Child'' object via the named ''RelationName'' to a ''Parent'' object