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": ""}
46 11'N, 2 59'W j=U.    t CARL O. GRASSL  aquatica Wi8       (F9m 46.183333  3) in 2 to 3 ft. of water    d Nymphoides aquatica    7652 AIZ G    UN%V -82.983333   1936-08-16 #i     Nymphoides ,1[/d 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Nymphoides aquatica", "scientificNameAuthorship": "", "genus": "Nymphoides", "subgenus": "", "specificEpithet": "aquatica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Carl O. Grassl", "recordNumber": "7652", "verbatimEventDate": "1936-08-16", "habitat": "in 2 to 3 ft. of water", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "46.183333", "decimalLongitude": "-82.983333", "verbatimCoordinates": "46 11'N, 82 59'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}