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": ""}
  <  michigan SWAMPY WOODS AT IMPOUNDMENT OF SWAN CREEK g0     IVK -85.98942   1950-05-15 f_[x    S viola sororia Viola &?0(   lSZzW ABUNDANT; [GLABROUS FORM OF V. SORORIA, NOTE BLUNT SEPALS, NON-AURICULATE - HEB]  f Z[ Rogers McVaugh  malpighiales wG)     x%  Harvey E. Ballard, Jr.          U=< willd. sororia S3g  
{"catalogNumber": "", "order": "Malpighiales", "family": "", "scientificName": "Viola sororia", "scientificNameAuthorship": "Willd.", "genus": "Viola", "subgenus": "", "specificEpithet": "sororia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Harvey E. Ballard, Jr.", "recordedBy": "Rogers McVaugh", "recordNumber": "", "verbatimEventDate": "1950-05-15", "habitat": "swampy woods at impoundment of Swan Creek", "occurrenceRemarks": "abundant; [glabrous form of V. sororia, note blunt sepals, non-auriculate - HEB]", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-85.98942", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}