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": ""}
  Canada @01  1492649 ,lw    <,kg Manitoulin (michx.) salisb. ?  -81.7672222       Trillium RS9  Ontario dnL&W  45.4855556      f=x  melanthiaceae LILIALES EdH      N WALTER N. KOELZ 1932-07-21 H   S @ grandiflorum Maple forest b      fitzwilliam island, ratt|esnake harbour TRILLIUM GRANDIFLORUM ?   4220 `o$ 
{"catalogNumber": "1492649", "order": "Liliales", "family": "Melanthiaceae", "scientificName": "Trillium grandiflorum", "scientificNameAuthorship": "(Michx.) Salisb.", "genus": "Trillium", "subgenus": "", "specificEpithet": "grandiflorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Walter N. Koelz", "recordNumber": "4220", "verbatimEventDate": "1932-07-21", "habitat": "Maple forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Manitoulin", "municipality": "", "locality": "Fitzwilliam Island, Rattlesnake Harbour", "decimalLatitude": "45.4855556", "decimalLongitude": "-81.7672222", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}