{
  "resourceType": "StructureDefinition",
  "url": "http://apiframework.dedalus.eu/fhir/StructureDefinition/extension-activityDefinition-material",
  "name": "extension-activityDefinition-material",
  "status": "active",
  "date": "2019-10-18",
  "fhirVersion": "3.0.1",
  "mapping": [
    {
      "identity": "rim",
      "uri": "http://hl7.org/v3",
      "name": "RIM Mapping"
    }
  ],
  "kind": "complex-type",
  "abstract": false,
  "contextType": "datatype",
  "context": [
    "Resource",
    "Element"
  ],
  "type": "Extension",
  "baseDefinition": "http://hl7.org/fhir/StructureDefinition/Extension",
  "derivation": "constraint",
  "differential": {
    "element": [
      {
        "id": "Extension.url",
        "path": "Extension.url",
        "fixedUri": "http://apiframework.dedalus.eu/fhir/StructureDefinition/extension-activityDefinition-material"
      },
      {
        "id": "Extension.value[x]:valueCodeableConcept",
        "path": "Extension.valueCodeableConcept",
        "sliceName": "valueCodeableConcept",
        "type": [
          {
            "code": "CodeableConcept"
          }
        ],
        "binding": {
          "strength": "example",
          "description": "use specific Valueset for the Context.",
          "valueSetUri": "http://apiframework.dedalus.eu/fhir/ValueSet/SpecimenType"
        }
      }
    ]
  }
}