Refactor the unstructured text into a valid JSON dictionary. The key names follow the Darwin Core Archive Standard. If a key lacks content, then insert an empty string. Fill in the following JSON structure as required: {"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}
     Corolla purple. !    ]1v & physostegia  p*% LAMIALES  %uoN 44.44379  n7 gX Robert E. Preston   0 michigan  s M  (L.) BENTH. -83.4G7197 1X8P4    9R* marsh.  91035 *v1   Lamiaceae 5    loer au sable river below foote dam. `?W$H   |<B! United States   O?kh 1514821  A6 Anton A. Reznicek
{"catalogNumber": "1514821", "order": "Lamiales", "family": "Lamiaceae", "scientificName": "", "scientificNameAuthorship": "(L.) Benth.", "genus": "Physostegia", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Robert E. Preston", "recordNumber": "91035", "verbatimEventDate": "", "habitat": "Marsh.", "occurrenceRemarks": "Corolla purple.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Lower Au Sable River below Foote Dam.", "decimalLatitude": "44.44379", "decimalLongitude": "-83.47197", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}