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": ""}
     1953-07-28   >sG8 edward g. voss Spirodela *W3v    c united states ARACAE .U   michigan ;   at edge of blind sucker river ca. 5.5 mi. se of nw corner of the country.  v@=  "fronds dividing vegetatively" XRz    ( L.) SCHLEID.  %kr#   X] 1734  <Mju` -85.770903   u|@ 46.643003  JV ALISMATALES  ) luce FLOATING ON QUIET WATER. 9 $   `! SPIRODELA POLYRHIZA    K4F 1474461  5qow polyrhiza
{"catalogNumber": "1474461", "order": "Alismatales", "family": "Araceae", "scientificName": "Spirodela polyrhiza", "scientificNameAuthorship": "(L.) Schleid.", "genus": "Spirodela", "subgenus": "", "specificEpithet": "polyrhiza", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Edward G. Voss", "recordNumber": "1734", "verbatimEventDate": "1953-07-28", "habitat": "Floating on quiet water.", "occurrenceRemarks": "\"Fronds dividing vegetatively\"", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Luce", "municipality": "", "locality": "At edge of Blind Sucker River, ca. 5.5 mi. SE of NW corner of the country.", "decimalLatitude": "46.643003", "decimalLongitude": "-85.770903", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}