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": ""}
united states 08O  1981-08-10   @5    specimen was collected on the water surface of the lagoon located on the kbs grounds. water depth - approx. 1 m. ve4ry abundant. w]  TE  ARACEAE  i  KALAMAZOO alismatales $.h    @,0 J spirodela polyrhiza   h -85.406447  hCeA ROSS STWP.   Dvvc SPIRODELA m|chigan pJh    a * (L.) SCHLEID.   -  polyrhiza   1474457 3  42.398328 _DChS   Daland R. Juberg (=zC  
{"catalogNumber": "1474457", "order": "Alismatales", "family": "Araceae", "scientificName": "Spirodela polyrhiza", "scientificNameAuthorship": "(L.) Schleid.", "genus": "Spirodela", "subgenus": "", "specificEpithet": "polyrhiza", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Daland R. Juberg", "recordNumber": "", "verbatimEventDate": "1981-08-10", "habitat": "Specimen was collected on the water surface of the lagoon located on the KBS grounds. Water depth - approx. 1 m. Very abundant.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Kalamazoo", "municipality": "", "locality": "Ross Twp.", "decimalLatitude": "42.398328", "decimalLongitude": "-85.406447", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}