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": ""}
 A john h. ehlers United States Nt  4363 z%   acBQn  45.966032  sM>; Dune region between Gulliver Lake and Lake Michigan    >P michigan ASTERALES .P=  choolcraft ( M1y    % ROADSIDE DITCH, THICKET BORDER OF GULLIVER LAKE.   dVIM  19S29-09-03  -86.023479 [N,%  1217365 +o/Mp     #u0 EUTROCHIUM MACULATUM VAR. MACULATUM  Asteraceae 3pCG*   9K6 var.   m maculatum  maculatum >Fa>E 
{"catalogNumber": "1217365", "order": "Asterales", "family": "Asteraceae", "scientificName": "Eutrochium maculatum var. maculatum", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "maculatum", "verbatimTaxonRank": "var.", "infraspecificEpithet": "maculatum", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "4363", "verbatimEventDate": "1929-09-03", "habitat": "Roadside ditch, thicket border of Gulliver Lake.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "Dune region between Gulliver Lake and Lake Michigan", "decimalLatitude": "45.966032", "decimalLongitude": "-86.023479", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}