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": ""}
  -82.983333 0^ ;*   YC carl o. grassl   6 nymphoidefs aquatica   46 11'n, 82 59'w A G      aquatica >md;   yO ontario   zH& 46.183333      CANADA 1431778  4,%A     c 1936-08-16    
{"catalogNumber": "1431778", "order": "", "family": "", "scientificName": "Nymphoides aquatica", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "aquatica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "", "verbatimEventDate": "1936-08-16", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "", "decimalLatitude": "46.183333", "decimalLongitude": "-82.983333", "verbatimCoordinates": "46 11'N, 82 59'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}