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": ""}
  SG  Carex  Carex turgescens ;;=PN  united states I+g      1903-05-06  (  8466 WMU   t turgescens   TORR. ;kE  CYPERACEAE D  POALES I0gZ!  ALABAMA Wao   u gateswood.   1390506   VTi        BALDWIN  w samuel m. tracy
{"catalogNumber": "1390506", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex turgescens", "scientificNameAuthorship": "Torr.", "genus": "Carex", "subgenus": "", "specificEpithet": "turgescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Samuel M. Tracy", "recordNumber": "8466", "verbatimEventDate": "1903-05-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alabama", "county": "Baldwin", "municipality": "", "locality": "Gateswood.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}