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": ""}
l.b. smith w:3=t    >:I  DINWIDDIE     (OxS+ 1400482 1939-08-13 a   t INEXPANSA BY CENTURY HOUESE, NORTHEAST OF BURGESS. Ix`8   UgOu  CYPERACEAE  UNITED STATES R..I   Anonymous Pl. Exs. Grayan. 922 -Y    1 rhynchospora   VIRGINIA w  POALES pNG6L      (MICHX.) VAHL RoGL  
{"catalogNumber": "1400482", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "(Michx.) Vahl", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "inexpansa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "L.B. Smith", "recordNumber": "Anonymous Pl. Exs. Grayan. 922", "verbatimEventDate": "1939-08-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Virginia", "county": "Dinwiddie", "municipality": "", "locality": "By Century House, northeast of Burgess.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}