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": ""}
 6 1280935  MICHIGAN  ;P@  isle royale, hidden lake tobin harbor a h W  GRAMINEUS H($CU   Alismatales R[w!     V@i KEWEENAW   1 -88.49017 POTAMOGETONACEAE uf^B.   4L L.  potamogeton gramineus WGf  CLAIR A. BROWN  pAQ   3238 xt(    POTAMOGETON YG4`   UNITED STATES L 5ce    0+9 1930=-07-14   M5 ~G 48.146349
{"catalogNumber": "1280935", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "Potamogeton gramineus", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "gramineus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Clair A. Brown", "recordNumber": "3238", "verbatimEventDate": "1930-07-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "Isle Royale, Hidden Lake, Tobin Harbor", "decimalLatitude": "48.146349", "decimalLongitude": "-88.49017", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}