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": ""}
 var.= ;      R century house, northeast of burgess, dinwiddie county CYPERACEAE v  united states DqL   LYMAN B. SMITH 8    ?rt? JAMkES W. KESSLER     % 1940-06-21  2bZo Sandy field near pond   ciliata g8X    elliottii  Wc   1402458    (Chapm.) Fernald xv  
{"catalogNumber": "1402458", "order": "", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "(Chapm.) Fernald", "genus": "", "subgenus": "", "specificEpithet": "ciliata", "verbatimTaxonRank": "var.", "infraspecificEpithet": "elliottii", "identifiedBy": "James W. Kessler", "recordedBy": "Lyman B. Smith", "recordNumber": "", "verbatimEventDate": "1940-06-21", "habitat": "Sandy field near pond", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "Century House, northeast of Burgess, Dinwiddie County", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}