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": ""}
  1958-06-28 n V 6     |oo<  MICHIGAN     charlevoix D$   K PRUNUS PENSYLVANICA BEAVER ISLAND, JUST N. OF BARNEY'S LAKE. JJ:``       UNITED STATES o  Frequient small tree. (]C   ~5 1468168  VwK -85.554968 Rosaceae ;jEHM   ?;AQ$ pensylvanica   
{"catalogNumber": "1468168", "order": "", "family": "Rosaceae", "scientificName": "Prunus pensylvanica", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "pensylvanica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1958-06-28", "habitat": "Frequent small tree.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Charlevoix", "municipality": "", "locality": "Beaver Island, just N. of Barney's Lake.", "decimalLatitude": "", "decimalLongitude": "-85.554968", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}