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": ""}
viola adunca ou      17735 AU       48 2.53 N, 89 59.36 W  $v    ~ 1225052 1995-08-04 rx  Violaceae 3, 56     SM. T[6      %n hartington twp., south fowl lake along pigeon river, just  n of minnesota border thunder bay U?   
{"catalogNumber": "1225052", "order": "", "family": "Violaceae", "scientificName": "Viola adunca", "scientificNameAuthorship": "Sm.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "17735", "verbatimEventDate": "1995-08-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Thunder Bay", "municipality": "", "locality": "Hartington Twp., South Fowl Lake along Pigeon River, just N of Minnesota border", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "48 2.53 N, 89 59.36 W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}