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": ""}
  [@  Harney  / praegracilis  $y< 1993-07-29 TRS: T27S R31E  ~%      t barbara l. wilson       % Malheur National Wildlife Refuge, 1.2 milesy south of the intersection at the refuge headquarters, by road.    1383745     Alm 6240   E@@ Cyperaceae  carex 4praegracilis &,A?     
{"catalogNumber": "1383745", "order": "", "family": "Cyperaceae", "scientificName": "Carex praegracilis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "praegracilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Barbara L. Wilson", "recordNumber": "6240", "verbatimEventDate": "1993-07-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Harney", "municipality": "", "locality": "Malheur National Wildlife Refuge, 1.2 miles south of the intersection at the refuge headquarters, by road.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T27S R31E", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}