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 [NOW AMHURSTBURG]  t ontario  5k, Rosaceae rosales Sx  MALDEN XLxib   :cmDJ mary h. clark     AOSA ct@   United States  .fx   1860-08 b   t f ROSA SETIGERA  *S essex    MICHX.    WRU S.N.  
{"catalogNumber": "", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rosa setigera", "scientificNameAuthorship": "Michx.", "genus": "Rosa", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mary H. Clark", "recordNumber": "s.n.", "verbatimEventDate": "1860-08", "habitat": "", "occurrenceRemarks": "[Now Amhurstburg]", "associatedTaxa": "", "country": "United States", "stateProvince": "Ontario", "county": "Essex", "municipality": "", "locality": "Malden", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}