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": ""}
  ,? 1968-09-09   S.W. LEONARD s        SOU]TH CAROLINA ;QBD    w  cuspidatus  u 1920 cyperus )G  united states u=   4wo CYPERACEAE  h|Uv kunth   _b JASPER  Lz3 cyperus cuspidatus    wN8%O 1392981   3.1 m]i south of sc 652 on co rt s2758. D0Io 
{"catalogNumber": "1392981", "order": "", "family": "Cyperaceae", "scientificName": "Cyperus cuspidatus", "scientificNameAuthorship": "Kunth", "genus": "Cyperus", "subgenus": "", "specificEpithet": "cuspidatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "S.W. Leonard", "recordNumber": "1920", "verbatimEventDate": "1968-09-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "South Carolina", "county": "Jasper", "municipality": "", "locality": "3.1 mi south of SC 652 on Co Rt S27-58.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}