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": ""}
carex canescens ;   @U L. Ontario nQtO  perley island, lake superior. nM    nGkh 1973-07-09  bw,z CAREX  V  1365092  nZl Y 48â° 27' n 88â° 23' w     CYPERACEAE  ZE    73280 8    Q T. canescens  mtF 48.45 thunder bay &g$GT     V CANADA   &  David R. Given  ar -88.383333 poales vur 
{"catalogNumber": "1365092", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex canescens", "scientificNameAuthorship": "L.", "genus": "Carex", "subgenus": "", "specificEpithet": "canescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "David R. Given", "recordNumber": "73280", "verbatimEventDate": "1973-07-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Thunder Bay", "municipality": "", "locality": "Perley Island, Lake Superior.", "decimalLatitude": "48.45", "decimalLongitude": "-88.383333", "verbatimCoordinates": "48\u00c2\u00b0 27' N 88\u00c2\u00b0 23' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}