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": ""}
     caseville. 6 mnS    RT^Kx WAHLENB.    | -83.271347   Frederick J. Hermann Rn   [B date was left off this specimen, but another carex, c. interior, often co-occurring wit c. leptalea and with the identical local|ty and habitat phrasing was collected june 15, 1909     Michigan =bJ      leptalea sLYD  CHARLES K. DODGE   .   z6$- 43.941125
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Wahlenb.", "genus": "", "subgenus": "", "specificEpithet": "leptalea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Frederick J. Hermann", "recordedBy": "Charles K. Dodge", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Date was left off this specimen, but another Carex, C. interior, often co-occurring with C. leptalea and with the identical locality and habitat phrasing was collected June 15, 1909", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Caseville.", "decimalLatitude": "43.941125", "decimalLongitude": "-83.271347", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}