Plan Definition Illustrating Related Actions

{
  "resourceType" : "PlanDefinition",
  "id" : "options-example",
  "text" : {
    "status" : "generated",
    "div" : "<div xmlns=\"http://www.w3.org/1999/xhtml\">[Put rendering here]</div>"
  },
  "contained" : [{
    "resourceType" : "ActivityDefinition",
    "id" : "activitydefinition-medicationrequest-1",
    "status" : "draft",
    "kind" : "MedicationRequest",
    "productCodeableConcept" : {
      "text" : "Medication 1"
    }
  },
  {
    "resourceType" : "ActivityDefinition",
    "id" : "activitydefinition-medicationrequest-2",
    "status" : "draft",
    "kind" : "MedicationRequest",
    "productCodeableConcept" : {
      "text" : "Medication 2"
    }
  }],
  "extension" : [{
    "url" : "http://hl7.org/fhir/StructureDefinition/structuredefinition-wg",
    "valueCode" : "cds"
  }],
  "name" : "ThisExampleIllustratesRelationshipsBetweenActions",
  "title" : "This example illustrates relationships between actions.",
  "status" : "draft",
  "publisher" : "HL7 International / Clinical Decision Support",
  "contact" : [{
    "telecom" : [{
      "system" : "url"
    }]
  }],
  "description" : "This example illustrates relationships between actions.",
  "action" : [{
    "groupingBehavior" : "logical-group",
    "selectionBehavior" : "all",
    "action" : [{
      "id" : "medication-action-1",
      "title" : "Administer Medication 1",
      "definitionCanonical" : "#activitydefinition-medicationrequest-1"
    },
    {
      "id" : "medication-action-2",
      "title" : "Administer Medication 2",
      "relatedAction" : [{
        "targetId" : "medication-action-1",
        "relationship" : "after-end",
        "offsetDuration" : {
          "value" : 1,
          "unit" : "h"
        }
      }],
      "definitionCanonical" : "#activitydefinition-medicationrequest-2"
    }]
  }]
}