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.r United States   Fu keweenaw 3219 -       r race harbor isle royale, Boraginaceae r osm     # Mertensia  @L  margin of beach    paniculata sds    MERTENSIA PANICULATA rC   U (AITON) G. DON  T? 1224531 47.88438 fz,   clair a. brown c7X&    l% 1930-07-07  |`P, Michigan
{"catalogNumber": "1224531", "order": "", "family": "Boraginaceae", "scientificName": "Mertensia paniculata", "scientificNameAuthorship": "(Aiton) G. Don", "genus": "Mertensia", "subgenus": "", "specificEpithet": "paniculata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Clair A. Brown", "recordNumber": "3219", "verbatimEventDate": "1930-07-07", "habitat": "margin of beach", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Grace Harbor Isle Royale,", "decimalLatitude": "47.88438", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}