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": ""}
  u< 4039 Planted: specks/glands on underside of leaf; plant labeled as chokecherry (not Prunus virginiana); cultivated. Y     2013-09-03 F  rosaceae Wq1Qf   zl ANTON A. REZNICEK RUPR. 6|  388306E 5182596N >..A4  KEWEENAW ^T   m]T 1102808  V-r+ MAACKII   @WZ  prunus   4 United States  !) o North of Baraga, west shore of Keweenaw Bay. Sand Point garden.   b Rosales prunus maacii ;X     ku5  Michigan   k  @5 Jamet K. Marr    
{"catalogNumber": "1102808", "order": "Rosales", "family": "Rosaceae", "scientificName": "Prunus maackii", "scientificNameAuthorship": "Rupr.", "genus": "Prunus", "subgenus": "", "specificEpithet": "maackii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Janet K. Marr", "recordNumber": "4039", "verbatimEventDate": "2013-09-03", "habitat": "", "occurrenceRemarks": "Planted: specks/glands on underside of leaf; plant labeled as chokecherry (not Prunus virginiana); cultivated.", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "North of Baraga, west shore of Keweenaw Bay. Sand Point garden.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "388306E 5182596N", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}