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": ""}
  mackinac TU  Scribn. &4 Merr. V_   BqHG  poales  fy -84.937363     >x[ United States   T9?B8 longifolia  MICHIGAN V       (*@ Fore dune ridge between Brevort Lake and L4ke Michigan 45.972156 b    _xj < var. poaceae ##q*    Kwp magna  1929-09-06 1im P  4436 A   1308417 53+ 
{"catalogNumber": "1308417", "order": "Poales", "family": "Poaceae", "scientificName": "", "scientificNameAuthorship": "Scribn. & Merr.", "genus": "", "subgenus": "", "specificEpithet": "longifolia", "verbatimTaxonRank": "var.", "infraspecificEpithet": "magna", "identifiedBy": "", "recordedBy": "", "recordNumber": "4436", "verbatimEventDate": "1929-09-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "Fore dune ridge between Brevort Lake and Lake Michigan", "decimalLatitude": "45.972156", "decimalLongitude": "-84.937363", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}