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": ""}
 587 4   #C$% Mackinac Michigan -kW    [B Carex viridula    -84.747713 R~[ej  45.83549 <!1[    ? 1949-06-16 POALES Z8Pd    _*M l MI CHX.   Green Island, off Pt. La Barbe. Z_^  1475718 #;>b    ~e: EDWARD G. VOSS  Wk U5nited States     
{"catalogNumber": "1475718", "order": "Poales", "family": "", "scientificName": "Carex viridula", "scientificNameAuthorship": "Michx.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "587", "verbatimEventDate": "1949-06-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "Green Island, off Pt. La Barbe.", "decimalLatitude": "45.83549", "decimalLongitude": "-84.747713", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}