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": ""}
 1469881 x.     c 4 3443  o ROSA ACICUL4RIS acicularis &,L   48.14639 ~  rosales $ /E    0- rosa   i ROSACEAE isle royale, bat island,  rock harbor. ?1   6 CLAIR A. BROWN   sOi:_ Keweenaw WALTER H. LEWIS T  LINDL.   A    -88.46472 5=  united states A/6oV   $ Crevice plant.    H MICHIGAN
{"catalogNumber": "1469881", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rosa acicularis", "scientificNameAuthorship": "Lindl.", "genus": "Rosa", "subgenus": "", "specificEpithet": "acicularis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Walter H. Lewis", "recordedBy": "Clair A. Brown", "recordNumber": "3443", "verbatimEventDate": "", "habitat": "Crevice plant.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Isle Royale, Bat Island, Rock Harbor.", "decimalLatitude": "48.14639", "decimalLongitude": "-88.46472", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}