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": ""}
  4nb s Greenville, N of jct Hwy US 82 & S Broadway St. Within 0.2 mi of Mississippi River Levee.    ) 1366769  CHARL3S T. BRYSON kDq   P 15072      ] TRS: TS18N R8W sec 21 C    POALES  Gb Carex united states M^     Y corrugata  (s> h 1996-05-06 Mississippi JO)      #; Fernald Washington Y    
{"catalogNumber": "1366769", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "Fernald", "genus": "Carex", "subgenus": "", "specificEpithet": "corrugata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Charles T. Bryson", "recordNumber": "15072", "verbatimEventDate": "1996-05-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Mississippi", "county": "Washington", "municipality": "", "locality": "Greenville, N of jct Hwy US 82 & S Broadway St. Within 0.2 mi of Mississippi River Levee.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T18N R8W sec 21 C", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}