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": ""}
  0 PRUNUS ROBERT L. PETER  =       - 5 F hortulana 38.03333 1  KENTUCKY 6* ,l   Fayette  &m  williams' thicket, lexington q  731A ^# 1  1502283 d    GH United States l. h. bailey  J_b      4>~Bo PRUNUS HORTULANA   ?Bax1 Rosaceae  (E rosales  thicket i=4s 
{"catalogNumber": "1502283", "order": "Rosales", "family": "Rosaceae", "scientificName": "Prunus hortulana", "scientificNameAuthorship": "L. H. Bailey", "genus": "Prunus", "subgenus": "", "specificEpithet": "hortulana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert L. Peter", "recordNumber": "731a", "verbatimEventDate": "", "habitat": "Thicket", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Kentucky", "county": "Fayette", "municipality": "", "locality": "Williams' Thicket, Lexington", "decimalLatitude": "38.03333", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}