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": ""}
  t 4 Cheboygan   _I- l. Potamogetonaceae R   GRAMINEUS  hj    8r pcommon; submersed exc. floating lvs & infl.  -84.556816 W( 7&   S, 1324  united states &f5   *2.Z: 45.397752  POTAMOGETON Q W9g  Alismatales =B     52): michigan  1475406 P       Roberts L., sec. 28, Koehler Tp. )  
{"catalogNumber": "1475406", "order": "Alismatales", "family": "Potamogetonaceae", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "Potamogeton", "subgenus": "", "specificEpithet": "gramineus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "1324", "verbatimEventDate": "", "habitat": "common; submersed exc. floating lvs & infl.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Roberts L., sec. 28, Koehler Tp.", "decimalLatitude": "45.397752", "decimalLongitude": "-84.556816", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}