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": ""}
 united st4ates  O_-    Umep -83.923702  m. 1468366 43.860196 x  |   1985-05-09 3   ehrh. O   5 PRUNUS  ^; ( bay   PRUNUS SEROTINA P   X.ZgV rosaceae  John V. Freudenstein YG#N    u ](s 1543 michigan ^&GQ     J n ROSALES Major tree in woods with Acer and Quercus. Z  Pinconning State Park. ba  SEROTINA   
{"catalogNumber": "1468366", "order": "Rosales", "family": "Rosaceae", "scientificName": "Prunus serotina", "scientificNameAuthorship": "Ehrh.", "genus": "Prunus", "subgenus": "", "specificEpithet": "serotina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John V. Freudenstein", "recordNumber": "1543", "verbatimEventDate": "1985-05-09", "habitat": "Major tree in woods with Acer and Quercus.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Bay", "municipality": "", "locality": "Pinconning State Park.", "decimalLatitude": "43.860196", "decimalLongitude": "-83.923702", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}