[
  {
    "op": "core/column-addition",
    "engineConfig": {
      "facets": [
        {
          "type": "text",
          "name": "dc:subject",
          "columnName": "dc:subject",
          "query": "Fakultät",
          "mode": "text",
          "caseSensitive": false,
          "invert": false
        }
      ],
      "mode": "row-based"
    },
    "baseColumnName": "dc:subject",
    "expression": "grel:value.replace(' » Dissertationen','')",
    "onError": "set-to-blank",
    "newColumnName": "ioo",
    "columnInsertIndex": 5,
    "description": "Create column ioo at index 5 based on column dc:subject using expression grel:value.replace(' » Dissertationen','')"
  },
  {
    "op": "core/column-addition",
    "engineConfig": {
      "facets": [
        {
          "type": "text",
          "name": "dc:subject",
          "columnName": "dc:subject",
          "query": "Fakultät",
          "mode": "text",
          "caseSensitive": false,
          "invert": true
        }
      ],
      "mode": "row-based"
    },
    "baseColumnName": "dc:subject",
    "expression": "grel:value",
    "onError": "set-to-blank",
    "newColumnName": "topic",
    "columnInsertIndex": 5,
    "description": "Create column topic at index 5 based on column dc:subject using expression grel:value"
  }
]