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": ""}
   /P? ASTERALES   n #p VAR. 1251610 H,t   1325 JT   | PILOSUM  ;St  symphyotrichum  hUA?t john h. ehlers    l1qYsg Asteraceae   %  PRINGLEI MACKINAC /ZI #   V   + Sandy shore of Prentis Bay  &I%Y< -84.223266  $ (A. Gray) G. L.F Nesom  1920-08-28 4nQ~     K 45.979787  4-2 United States    sandy shore of prentis ba,
{"catalogNumber": "1251610", "order": "Asterales", "family": "Asteraceae", "scientificName": "", "scientificNameAuthorship": "(A. Gray) G. L. Nesom", "genus": "Symphyotrichum", "subgenus": "", "specificEpithet": "pilosum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "pringlei", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "1325", "verbatimEventDate": "1920-08-28", "habitat": "Sandy shore of Prentis Bay,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Mackinac", "municipality": "", "locality": "Sandy shore of Prentis Bay", "decimalLatitude": "45.979787", "decimalLongitude": "-84.223266", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}