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": ""}
  ker gawl. 1&=    RWF LILIACEAE 1893-05-10 !    +Sr @ Erythronium americanum  ^  Bamericanum [SPECIMEN IN BOUND NATHAN J. STONE HERBARIUM, NO. 4] g yq  Nathan J. Stone ^m   THREE MILES WEST OF ALBION. )     calhoun ]5?U  Erythronium uR:  s.n.    MICHIGAN p   DRY GROUND. KE    united states >M>fQ1   p? 1338003  H LILIALES
{"catalogNumber": "1338003", "order": "Liliales", "family": "Liliaceae", "scientificName": "Erythronium americanum", "scientificNameAuthorship": "Ker Gawl.", "genus": "Erythronium", "subgenus": "", "specificEpithet": "americanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Nathan J. Stone", "recordNumber": "s.n.", "verbatimEventDate": "1893-05-10", "habitat": "Dry ground.", "occurrenceRemarks": "[Specimen in bound Nathan J. Stone Herbarium, no. 4]", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Calhoun", "municipality": "", "locality": "Three miles West of Albion.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}