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": ""}
 d47  natans 45.76984 TP@s1  Sparganium natans bxty&  l. UC?    Mackinac 84*Jy    7 :1 -84.396395   MICHIGAN h @>.  TYPHACEAE *rN    ; cs 1973-07-28   W: bois blanc island, near s shore of lake mary Poales S>     LOCAL (ONE SMALL BUT DENSE COLONY) IN SHALLOW WATER +$GRh    ~)f?x 1269519  C EDWARD G. VOSS 14373 %    e united states sparganium g)`  
{"catalogNumber": "1269519", "order": "Poales", "family": "Typhaceae", "scientificName": "Sparganium natans", "scientificNameAuthorship": "L.", "genus": "Sparganium", "subgenus": "", "specificEpithet": "natans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "14373", "verbatimEventDate": "1973-07-28", "habitat": "local (one small but dense colony) in shallow water", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Mackinac", "municipality": "", "locality": "Bois Blanc Island, near S shore of Lake Mary", "decimalLatitude": "45.76984", "decimalLongitude": "-84.396395", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}