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": ""}
  9;A Schwein.  United St4tes W~   y!N arkansas 1993-04-20 _   I;Js! carex  >_)E 1380505 POALES b   bn 5147       Cyperaceae EZ ?    ZW NIGROMARGINATA  Nbx stone  TRS: T16N R11W sec 22 NE4 sw&       <  SYLAMORE RANGER DISTRICT OF THE OZARK NATIONAL FOREST.    CAREX NIGROMARGINATA 
{"catalogNumber": "1380505", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex nigromarginata", "scientificNameAuthorship": "Schwein.", "genus": "Carex", "subgenus": "", "specificEpithet": "nigromarginata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "5147", "verbatimEventDate": "1993-04-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Stone", "municipality": "", "locality": "Sylamore Ranger District of the Ozark National Forest.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T16N R11W sec 22 NE4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}