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": ""}
 1466932 CI   rydb. X  Don Henson D  tridentata ~#l   E@s ca. 7.5 miles e. o singleton. ne 1/4 sec. 33, t46n-r1w Rosaceae AC  GROWING IN SMAL AREA OF SEMI-MOIST SANDY SOIL. 92  SIBBALDIOPSIS  T     ^ 1984-07-0     h(% 1639  )   46.338932   Rosales  k0  michigan =0^  united states nK3ZS     ?=AU Schoolcraft 5ibbaldiopsis tridentata ud 
{"catalogNumber": "1466932", "order": "Rosales", "family": "Rosaceae", "scientificName": "Sibbaldiopsis tridentata", "scientificNameAuthorship": "Rydb.", "genus": "Sibbaldiopsis", "subgenus": "", "specificEpithet": "tridentata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Don Henson", "recordNumber": "1639", "verbatimEventDate": "1984-07-10", "habitat": "Growing in small area of semi-moist sandy soil.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "ca. 7.5 miles E. of Singleton. NE 1/4 Sec. 33, T46N-R16W", "decimalLatitude": "46.338932", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}