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": ""}
 ,y -84.674563 university biological staMtion south s]hore of douglas lake. ^      &Mk Cheboygan  =1949-07-08 Pj`   SEROTINA Ei 6   Prunus serotina u  urosales !  10875 f yex   DI Michigan  q  [ 45.559095   rosaceae nJ   1468379 ,^  PRUNUS P?Y$  rogers mcvaugh xi3A     United States C?w<    Qmy Ehrh. 
{"catalogNumber": "1468379", "order": "Rosales", "family": "Rosaceae", "scientificName": "Prunus serotina", "scientificNameAuthorship": "Ehrh.", "genus": "Prunus", "subgenus": "", "specificEpithet": "serotina", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Rogers McVaugh", "recordNumber": "10875", "verbatimEventDate": "1949-07-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "University Biological Station, south shore of Douglas Lake.", "decimalLatitude": "45.559095", "decimalLongitude": "-84.674563", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}