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": ""}
 ;vs= POTENTILLA SIMPLEX Saginaw ?L,  sec. 24, t12n, r3e rh   Tk 1467940 frederick w. case, jr. L_u  SIMPLEX 8$r  Sec. 24, T12N, VR3E     michigan L%   <U/9 -84.061916   F 1956-06-10   45 rosales   43.430238 yc `      oSjR UNITED STATES POTENTILLA   r  Michx. 7   s.n. n    
{"catalogNumber": "1467940", "order": "Rosales", "family": "", "scientificName": "Potentilla simplex", "scientificNameAuthorship": "Michx.", "genus": "Potentilla", "subgenus": "", "specificEpithet": "simplex", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick W. Case, Jr.", "recordNumber": "s.n.", "verbatimEventDate": "1956-06-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Saginaw", "municipality": "", "locality": "Sec. 24, T12N, R3E", "decimalLatitude": "43.430238", "decimalLongitude": "-84.061916", "verbatimCoordinates": "Sec. 24, T12N, R3E", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}