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": ""}
  alpena A4    45.06167 ?sfVJ  1472589 !L    k alpena twp., 1/2 mile s. of the woelk summer home on north pt.  CPoV] -83.4327W8   7S_.Y Anton A. Re2nicek    ~52] POLYGALA PAUCIFOLIA    1987-06-07 7Pcl   C United States Willd. C    polygala X 2R   michigan 2CP   FABA1ES @0  
{"catalogNumber": "1472589", "order": "Fabales", "family": "", "scientificName": "Polygala paucifolia", "scientificNameAuthorship": "Willd.", "genus": "Polygala", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1987-06-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Alpena", "municipality": "", "locality": "Alpena Twp., 1/2 mile S. of the Woelk Summer Home on North Pt.", "decimalLatitude": "45.06167", "decimalLongitude": "-83.43278", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}