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": ""}
  =L]# 1502283    1834-04-15   i[ FAYETTE  x nu 731A  thicket &g   prunus S     Uvrpc prunus hortulana -84.5 Oi HW   s l. h. bailey    E- ROBERT L. PETER   ROSALES Y  KENTUCKY re      Rosaceae  United States 15   hortulana kc-  
{"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": "1834-04-15", "habitat": "Thicket", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Kentucky", "county": "Fayette", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-84.5", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}