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": ""}
  ALASKA  0  Carex atrofusca tU2A8   7 United States  1950-07-21 sT~RA       [ & willd. ex steud.    n 2_ CAREX  poales ]?f   Cyperaceae %L1x      Arctic Village (Vazhai-nkok), East Fork of the Chandalar River. Brooks Range. 8c..A  3630 m   
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex atrofusca", "scientificNameAuthorship": "Willd. ex Steud.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3630", "verbatimEventDate": "1950-07-21", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "", "municipality": "", "locality": "Arctic Village (Vazhai-nkok), East Fork of the Chandalar River. Brooks Range.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}