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": ""}
  i MICHAEL J. OLDHAM  M ontario  Z^W9K POALES  ) carex backii UTM 646143, MAP 52E/56, SQUARE 15UF61 EF   A-1 CANADA     cyperaceae TF+N    garex AQ    Kenora n]r  BACKII  b  19359 w)]  BOOTT H Uv  Gidley Township, Canadian Pacific railway tracks at Lowther. iK.   Es 1362921     /_k 1996-08-18
{"catalogNumber": "1362921", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex backii", "scientificNameAuthorship": "Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "backii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "19359", "verbatimEventDate": "1996-08-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Kenora", "municipality": "", "locality": "Gidley Township, Canadian Pacific railway tracks at Lowther.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 646143, map 52E/56, square 15UF61", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}