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": ""}
 dzs South of Burt Lake. ROSALS ) |Ah    MICHIGAN -<v  -84.669683 MwJP   &) 1463864 amelanchier KJ   p6d 45.363928   CHEBOYGAN !ZIb   john h. ehlers )Y     B "det. by km wiegand" [teeth not as dense as usual]  Gv united states  8&ga spicata 2939 .,   tK1VJ amelanchier spicata   jack pine plains. o    (lam.) k. koc?h >>e]q   L 1924-07-20
{"catalogNumber": "1463864", "order": "Rosales", "family": "", "scientificName": "Amelanchier spicata", "scientificNameAuthorship": "(Lam.) K. Koch", "genus": "Amelanchier", "subgenus": "", "specificEpithet": "spicata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "2939", "verbatimEventDate": "1924-07-20", "habitat": "Jack pine plains.", "occurrenceRemarks": "\"Det. By KM Wiegand\" [Teeth not as dense as usual]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "South of Burt Lake.", "decimalLatitude": "45.363928", "decimalLongitude": "-84.669683", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}