{
  "type": "and",
  "predicates": [
    {
      "type": "or",
      "predicates": [
        {
          "type": "equals",
          "key": "BASIS_OF_RECORD",
          "value": "PRESERVED_SPECIMEN",
          "matchCase": false
        },
        {
          "type": "equals",
          "key": "BASIS_OF_RECORD",
          "value": "FOSSIL_SPECIMEN",
          "matchCase": false
        }
      ]
    },
    {
      "type": "equals",
      "key": "COUNTRY",
      "value": "BW",
      "matchCase": false
    },
    {
      "type": "equals",
      "key": "INSTITUTION_CODE",
      "value": "naturalis",
      "matchCase": false
    }
  ]
}