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": ""}
UNITED STATES 5    ?C- 1957-10-18  Ac|j SOUTH CAROLINA    /[ rhynchospora  1399904 -;# 6   Rhynchospora corniculata ,~b?;   eO3 M CYPERACEAE  tQ NE of Lucille on Co road.     K %ed  FLORENCE   i@^ 10810     (zf C. Ritche Bell  ~7 e  (Lam.) A. Gray  Zg CORNICULATA  
{"catalogNumber": "1399904", "order": "", "family": "Cyperaceae", "scientificName": "Rhynchospora corniculata", "scientificNameAuthorship": "(Lam.) A. Gray", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "corniculata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. Ritchie Bell", "recordNumber": "10810", "verbatimEventDate": "1957-10-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "South Carolina", "county": "Florence", "municipality": "", "locality": "NE of Lucille on Co road.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}