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": ""}
  kUo1 united states  S.N. ~[B      4D U MICHIGAN  7 CASCADE GLEN, ANN ARBOR.   uN 42.301733  G!  1336942  liliaceae 7Q6+  LILIALES G  ERYTHRONIUM l -83.756434 MG,J  americanum Vattv   miss e. penfield g-U~  Erythronium americanum al/b  washtnaw Y^n6       1909-04-20 k 
{"catalogNumber": "1336942", "order": "Liliales", "family": "Liliaceae", "scientificName": "Erythronium americanum", "scientificNameAuthorship": "", "genus": "Erythronium", "subgenus": "", "specificEpithet": "americanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Miss E. Penfield", "recordNumber": "s.n.", "verbatimEventDate": "1909-04-20", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Washtenaw", "municipality": "", "locality": "Cascade Glen, Ann Arbor.", "decimalLatitude": "42.301733", "decimalLongitude": "-83.756434", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}