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": ""}
  CYPERACEAE &  1428459  &(x!   wkE Poales Northwest Territories 2  Carex ?Wt4   MESIC SITES AROUN SETTLEMENT. F0t     (X 753301    N CAREX ATROFUSCA  1E atrofusca  canada b  Willd. ex Steud. mDy %    9r REPULSE BAY   WC?( 1975-07-07   J. S-voboda @7*?   
{"catalogNumber": "1428459", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex atrofusca", "scientificNameAuthorship": "Willd. ex Steud.", "genus": "Carex", "subgenus": "", "specificEpithet": "atrofusca", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. Svoboda", "recordNumber": "753301", "verbatimEventDate": "1975-07-07", "habitat": "Mesic sites around settlement.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Northwest Territories", "county": "", "municipality": "", "locality": "Repulse Bay", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}