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": ""}
  E %W -81.9  p U Ontario CANADA _h  whitefish bay, north channel. FE~   (MUHL.) TORR. D C3      R 1392374 Poales a_*KE   cyperaceae 2C2/   ^b#d 46.1  ~q#r 4689 SUDBURY vt|EJ   q_eH mariscoides  walter n. koelz 7t(/E   CLADIUM mI|3j   [ 46â° 6' n 81â° 54' w  Cladiummar|scoides E   1932-08-30 1 
{"catalogNumber": "1392374", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cladium mariscoides", "scientificNameAuthorship": "(Muhl.) Torr.", "genus": "Cladium", "subgenus": "", "specificEpithet": "mariscoides", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "4689", "verbatimEventDate": "1932-08-30", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Sudbury", "municipality": "", "locality": "Whitefish Bay, North Channel.", "decimalLatitude": "46.1", "decimalLongitude": "-81.9", "verbatimCoordinates": "46\u00c2\u00b0 6' N 81\u00c2\u00b0 54' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}