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": ""}
  1937-08-20  ;O9      NYMPHAEALES K+Z?x  Depth of water 3 ft. Type of bottom muck.  Zj%   T$: 46â° 46' , 88â° 55' w W.C. Beckmn )   ER*e NYMPHAEACEAE  146 ?0ZB  Six Mile Lake. Sta. No. 2. ScI 6  Houghton 7   E6!kA -88.9314  Bile Nymphaea  f1&ol nymphaea odorata   4vvZS 46.7655 AITON -7(.    [J=gA odorata  dro MICHIGAN   GK UNITED STATES  ~g=0  130221 9
{"catalogNumber": "1302219", "order": "Nymphaeales", "family": "Nymphaeaceae", "scientificName": "Nymphaea odorata", "scientificNameAuthorship": "Aiton", "genus": "Nymphaea", "subgenus": "", "specificEpithet": "odorata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W.C. Beckman", "recordNumber": "146", "verbatimEventDate": "1937-08-20", "habitat": "Depth of water 3 ft. Type of bottom muck.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Houghton", "municipality": "", "locality": "Six Mile Lake. Sta. No. 2.", "decimalLatitude": "46.7655", "decimalLongitude": "-88.9314", "verbatimCoordinates": "46\u00c2\u00b0 46' N, 88\u00c2\u00b0 55' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}