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": ""}
in pond  Ju$I   [ potiamogeton natans SCHOOLCRAFT aI t  Potamog|eton4ceae <   [ n%= 1929-08-28  Dune region between Gulliver Lake (and Lake Michigan pyWbP  -86.023479 77  POTAMOGETON E  4C5.966032 ? +  ALISMATALES [B*   q.b John H. Ehlers [note unusually herbaceous, thin submersend leaves! EGV59] M<   %Q(_ 1281302    United States e64f,   4253 +/ZW   L.  @R   NATANS ?  michigan ij   
{"catalogNumber": "1281302", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton natans", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "natans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "4253", "verbatimEventDate": "1929-08-28", "habitat": "in pond", "occurrenceRemarks": "[note unusually herbaceous, thin submersed leaves! EGV59]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Schoolcraft", "municipality": "", "locality": "Dune region between Gulliver Lake and Lake Michigan", "decimalLatitude": "45.966032", "decimalLongitude": "-86.023479", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}