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": ""}
  :3 -83.90326  iS the newcomb forest tract.           ]R 1949-05-13 michigan s$3   poales aIgA*    1W washtenaw 42.41732 k   Q eriophorum       4 ws "BRISTLES DIRTY-WHITE"  3k#XL Oense tufts in swampy lowland around lake. 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Eriophorum", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1949-05-13", "habitat": "Dense tufts in swampy lowland around lake.", "occurrenceRemarks": "\"Bristles dirty-white\"", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "The Newcomb forest tract.", "decimalLatitude": "42.41732", "decimalLongitude": "-83.90326", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}