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": ""}
  AC BISTOR6TA  VfW 1947-07-22  69.283333 P]i     W3E5 united staotes PLYGONACEAE ?   r. mcgregor ?SLH  plumosa V]%tz        Eq 69â° 17' n, 146â° 0' w  &3 (Small) Greene   k)[$ 1438448 contact um herbarium OM>   s9`D -146    4 CARYOPHYLLALES    zC9ALASKA
{"catalogNumber": "1438448", "order": "Caryophyllales", "family": "Polygonaceae", "scientificName": "", "scientificNameAuthorship": "(Small) Greene", "genus": "Bistorta", "subgenus": "", "specificEpithet": "plumosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. McGregor", "recordNumber": "", "verbatimEventDate": "1947-07-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "69.283333", "decimalLongitude": "-146", "verbatimCoordinates": "69\u00c2\u00b0 17' N, 146\u00c2\u00b0 0' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}