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": ""}
 + 1 natans  i.j. cantrall  wHU5  POTAMOGETONACEAE ).b3|  ( N  181368  UNITED STATES <x 6    `6 L.  mC OSCODA  ndmV 194-09-02   x c~( DEPTH OF WATER: 3(3-10)FT BOTTOM: FIBROUS PEAT  ALISMATALES  e   :nKU@ lalke david  ,Z|v michigan     B Potamogeqton   -83.92197 xTQu   44.737326 g<4  
{"catalogNumber": "1281368", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "natans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "I.J. Cantrall", "recordNumber": "", "verbatimEventDate": "1940-09-02", "habitat": "Depth of Water: 3(3-10)ft Bottom: fibrous peat", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Oscoda", "municipality": "", "locality": "Lake David", "decimalLatitude": "44.737326", "decimalLongitude": "-83.92197", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}