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 g  =N  GRANDIFLORUM ?OEW,   6.^d@ 46.87111 Michigan x-~   LILIALES LgDS   Z Fl7 trillium (MICHX.) SALISB. [    FP ontonagon, l. superior.   Melanthiaceae ,l~j   ) s.n.   A.E. Foote $<_P   ontonagon x!2J    IH? trillium grandiflorum   -89.31389 5gy   1479246 !#C 7   1868-06   
{"catalogNumber": "1479246", "order": "Liliales", "family": "Melanthiaceae", "scientificName": "Trillium grandiflorum", "scientificNameAuthorship": "(Michx.) Salisb.", "genus": "Trillium", "subgenus": "", "specificEpithet": "grandiflorum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A.E. Foote", "recordNumber": "s.n.", "verbatimEventDate": "1868-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Ontonagon", "municipality": "", "locality": "Ontonagon, L. Superior.", "decimalLatitude": "46.87111", "decimalLongitude": "-89.31389", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}