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": ""}
Winnipeg River at Whitedog River, just east of communty of Whitedog. Map: 52Lm/2. UTM: 635546. Square: 15UF65. NAD27 x b      -94.90947 Rtk]o    Scribn. & Ball  ZC   *C_ 2002-08-21   != rich quercus macrocarpa slope | quercus macrocarpa   q 27929   mvj Ontario michael j. oldham, wasyl d. bakowsky & s. mcguffy  1M   @YX~D 50.13023  f@. ANTON A. REZNICEK         poales   @~ canada KENORA B  
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "Scribn. & Ball", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Michael J. Oldham, Wasyl D. Bakowsky & S. McGuffy", "recordNumber": "27929", "verbatimEventDate": "2002-08-21", "habitat": "rich Quercus macrocarpa slope | Quercus macrocarpa", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Kenora", "municipality": "", "locality": "Winnipeg River at Whitedog River, just east of community of Whitedog. Map: 52L/2. UTM: 635546. Square: 15UF65. NAD27", "decimalLatitude": "50.13023", "decimalLongitude": "-94.90947", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}