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": ""}
 .u cyperaiceae   v*#|~ trs: t3s r6e sec 19 sw1/4 sw1/4   custer ! /7   south dakota z  7294 [Eho   1983-08-13  T ug  Dewey !&QyP     1380188 O@   C&J ; carex Anton A. Reznice5k u  UNITED STATES KX    t, Rl carex nebrascensis  z black hills, 7 1/2 mi e of custer.     V POALES 
{"catalogNumber": "1380188", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex nebrascensis", "scientificNameAuthorship": "Dewey", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "7294", "verbatimEventDate": "1983-08-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "South Dakota", "county": "Custer", "municipality": "", "locality": "Black Hills, 7 1/2 mi E of Custer.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T3S R6E sec 19 SW1/4 SW1/4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}