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": ""}
1966-08-10 4   n?[u arcticus       qzjFK 7405  1 mark p. widrlechner   EDL- rubus  WOx ROSACEAE subsp. `@L     a Rubus arcticus subsp. stellatus  _ ROSALES  E<v alaska  tdqR Hansford T. Shacklette (SM.) B. BOIVIN  . p    UNITED STATES 6ojj   t]5 1461339   
{"catalogNumber": "1461339", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus arcticus subsp. stellatus", "scientificNameAuthorship": "(Sm.) B. Boivin", "genus": "Rubus", "subgenus": "", "specificEpithet": "arcticus", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "", "identifiedBy": "Mark P. Widrlechner", "recordedBy": "Hansford T. Shacklette", "recordNumber": "7405", "verbatimEventDate": "1966-08-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alaska", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}