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": ""}
RANUNCULACEAE .+>   -84.223235 K6fa.    (L.)Salisb. B<>W!   FTf PRENTIS BAY    MACKINAC        9  John H. Ehlers coptis trifola K4 M6   1345049 U   1447 [ gh  1920-09-22 Mt   Lr 45.98348  fB MICHIGAN    
{"catalogNumber": "1345049", "order": "", "family": "Ranunculaceae", "scientificName": "Coptis trifolia", "scientificNameAuthorship": "(L.) Salisb.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "1447", "verbatimEventDate": "1920-09-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "Prentis Bay", "decimalLatitude": "45.98348", "decimalLongitude": "-84.223235", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}