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 41.83803   -84.15793 J5     ro8ert w. smith9     D# [viola blanda presen7 on sheet -h. e. ballard, jr. 2007]       MACLOSKEYI G  !   VIOLA MACLOSKEYI b.        T michigan 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Viola macloskeyi", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "macloskeyi", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert W. Smith", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "[Viola blanda present on sheet -H. E. Ballard, Jr. 2007]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "41.83803", "decimalLongitude": "-84.15793", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}