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": ""}
 ; 2402   michigan > ;    -88.49017 G   4> 19R30-08-14   ?* near Hidden Lake, Tobin Harbor, Isle Royale   48.146349 APQF  Keweenaw 6 0M      X8 Sparganium natans sparganium sK=    natans f4Bb   poales $     
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Sparganium natans", "scientificNameAuthorship": "", "genus": "Sparganium", "subgenus": "", "specificEpithet": "natans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2402", "verbatimEventDate": "1930-08-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Michigan", "county": "Keweenaw", "municipality": "", "locality": "near Hidden Lake, Tobin Harbor, Isle Royale", "decimalLatitude": "48.146349", "decimalLongitude": "-88.49017", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}