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": ""}
-84.22448 (-   Shore of Prentis Bay <,*JN   Pi 279  LX 45.979931 shore of prentis bay, |     symphyotrichum !QaRv  PRINGLEI C2     ^PT john h. ehlers  ]~-$. 1916-09-10  Vnited States #/Q:  (a. gray) g. l. nesom h[   PILOSUM  b@7  Asterales d;[   R3 UI var. mackinac d88i>       T~ asteracae
{"catalogNumber": "", "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": "279", "verbatimEventDate": "1916-09-10", "habitat": "Shore of Prentis Bay,", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Mackinac", "municipality": "", "locality": "Shore of Prentis Bay", "decimalLatitude": "45.979931", "decimalLongitude": "-84.22448", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}