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": ""}
  1947-08-28 ?T    1463726 KP()    ROSACEAE /P   ?QY MICHIGAN   -84.13542 7IX   Mj<  woods and clearing, abundant.  (Pursh) DC. Sr>     Mh= Amelanchier  ` 46.35367       
{"catalogNumber": "1463726", "order": "", "family": "Rosaceae", "scientificName": "", "scientificNameAuthorship": "(Pursh) DC.", "genus": "Amelanchier", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1947-08-28", "habitat": "Woods and clearing, abundant.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "46.35367", "decimalLongitude": "-84.13542", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}