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": ""}
  | e L. prunus pumila |    -84.P430313 -~   Dp JOHN H. EHLERS ROSALES z    GRAVELLY SHORE. U P    1917-07-08 -       49 qtk  Mackinac bC,:J   eD rosaceae 1468267 $8$/d  PUMILA hY6k    J3[L 45.922237 Goose Island. m  
{"catalogNumber": "1468267", "order": "Rosales", "family": "Rosaceae", "scientificName": "Prunus pumila", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "pumila", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "429", "verbatimEventDate": "1917-07-08", "habitat": "Gravelly shore.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Mackinac", "municipality": "", "locality": "Goose Island.", "decimalLatitude": "45.922237", "decimalLongitude": "-84.430313", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}