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": ""}
   5@ michigan  *= castanea Crawford g    X EDWARD G. VOSS   qYBV+ 1975-06-14 44.704514 iwB   -84.402061 z_  marcia j. waterway Z@q     dk=dX carex castanea    Cd  Carex  x Local in damp ground along North Branch AuSable River.  A  14612 WAHLENB. E   ca. 8 mi. se of lovells. Q    UNITED STATES Kj<Y  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Carex castanea", "scientificNameAuthorship": "Wahlenb.", "genus": "Carex", "subgenus": "", "specificEpithet": "castanea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Marcia J. Waterway", "recordedBy": "Edward G. Voss", "recordNumber": "14612", "verbatimEventDate": "1975-06-14", "habitat": "Local in damp ground along North Branch Au Sable River.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Crawford", "municipality": "", "locality": "ca. 8 mi. SE of Lovells.", "decimalLatitude": "44.704514", "decimalLongitude": "-84.402061", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}