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": ""}
  %b7e Pennsylvania  nK( 13619O92 CYPERACEAE  s4     Carex DR^      at edge of rr yard, railroad yard, ne edge of town. sayre.   United States aSq@)    h robert f.c. naczi argyrantha <hN  Carex argyrantha `!n    :=t TUCK. Bradford  rid     poales rmif  4338 @ B+   1994 -06-18 0m 
{"catalogNumber": "1361992", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex argyrantha", "scientificNameAuthorship": "Tuck.", "genus": "Carex", "subgenus": "", "specificEpithet": "argyrantha", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert F.C. Naczi", "recordNumber": "4338", "verbatimEventDate": "1994-06-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Pennsylvania", "county": "Bradford", "municipality": "", "locality": "At edge of RR yard, railroad yard, NE edge of town. Sayre.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}