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": ""}
  beaver pond ss   1981-08-24 8V=_b   (,m 47.90964  MSee Michigan (beeby ex macoun) c.d.k.cook & m.s.nicholls X6   U+ sparganium   Cep/ united states -89.15389 M/   i oBa 1269406     &W%u Sparganium emersum subsp. acaule 5| poales     IY Typhaceae    , D [ISLE ROYALE NATIONAL PARK] 2 M. NE OF WINDIGO   
{"catalogNumber": "1269406", "order": "Poales", "family": "Typhaceae", "scientificName": "Sparganium emersum subsp. acaule", "scientificNameAuthorship": "(Beeby ex Macoun) C.D.K.Cook & M.S.Nicholls", "genus": "Sparganium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1981-08-24", "habitat": "Beaver Pond", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "[Isle Royale National Park] 2 mi. NE of Windigo", "decimalLatitude": "47.90964", "decimalLongitude": "-89.15389", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}