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": ""}
    447 :r@7*   (9 x  1985-04-15    `  thalictroides  Tb  ranunculaceae Robert W. Smith w-    vRNs +THALICTRUM THALICTROIDES  e7w lenawee  lRB  Ranunculales    T 1481091  (l.) a. j. eames & b. boivin qf;=B  41.90894 ;    UNITED STATES b   michigan QXY  SE of R]iver Raisin, downstream from Island Park, City of Adrian vc  
{"catalogNumber": "1481091", "order": "Ranunculales", "family": "Ranunculaceae", "scientificName": "Thalictrum thalictroides", "scientificNameAuthorship": "(L.) A. J. Eames & B. Boivin", "genus": "", "subgenus": "", "specificEpithet": "thalictroides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "447", "verbatimEventDate": "1985-04-15", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "SE of River Raisin, downstream from Island Park, City of Adrian", "decimalLatitude": "41.90894", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}