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": ""}
  canada $~).   A THUNDER BAY    Rt. bank of Namewaminikan R. at H. 801 crossing, Pifher Twp.  & 206G92 backii G   87.766667 sQY    @Q:[  CLAUDE E. GARTON        mD POALES  V GAREX BACKII  22>G! 1362942   ? boott   (? Ontario  P!E! 1982-06-07 carex Y   )P7 49Â° 46' N 87Â° 46' W
{"catalogNumber": "1362942", "order": "Poales", "family": "", "scientificName": "Carex backii", "scientificNameAuthorship": "Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "backii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Claude E. Garton", "recordNumber": "20692", "verbatimEventDate": "1982-06-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Thunder Bay", "municipality": "", "locality": "Rt. bank of Namewaminikan R. at H. 801 crossing, Pifher Twp.", "decimalLatitude": "", "decimalLongitude": "-87.766667", "verbatimCoordinates": "49\u00c2\u00b0 46' N 87\u00c2\u00b0 46' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}