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": ""}
  3k 1718  u; rosales  JOHN V. FREUDENSTEIN K1n.N   ZImWo -88.3083  isle7 royale national park: passage island. Q   P Michigan     7 48.23361   &] UNITED STATES    PENSYLVANICA (fUb    xb/ o Keweenaw 1985-07-02 y8P*   Pwx OCC4SIONAL IN OPENINGS IN ABIES-SORBUS WOOD5.  XS 7R PRUNUS PENSYLVANICA  % Prunus   ,>( ROSACEAE  
{"catalogNumber": "", "order": "Rosales", "family": "Rosaceae", "scientificName": "Prunus pensylvanica", "scientificNameAuthorship": "", "genus": "Prunus", "subgenus": "", "specificEpithet": "pensylvanica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John V. Freudenstein", "recordNumber": "1718", "verbatimEventDate": "1985-07-02", "habitat": "Occasional in openings in Abies-Sorbus woods.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Isle Royale National Park: Passage Island.", "decimalLatitude": "48.23361", "decimalLongitude": "-88.35083", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}