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": ""}
       b  mackinac  $dzxS spiranthes  ; %* asparagales romanzoffiana .< n     5 f cham. UNITED STATES R     FRED AND ROBERTA CASE jP    [LOCATION IS JUST IN MACKINAC CO.] G _h   Orchidacea TU s   CPUG 1956-08-22  michigan   gj   tE -84.18349  
{"catalogNumber": "", "order": "Asparagales", "family": "Orchidaceae", "scientificName": "", "scientificNameAuthorship": "Cham.", "genus": "Spiranthes", "subgenus": "", "specificEpithet": "romanzoffiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Fred and Roberta Case", "recordNumber": "", "verbatimEventDate": "1956-08-22", "habitat": "", "occurrenceRemarks": "[Location is just in Mackinac Co.]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.18349", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}