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": ""}
 42.45086 8       United States 7d     TJ EATON MICHIGANENSE vT     lilium michiganense =ja  Lilium u      U Farw. -84.98882 ..  MOIST MEADOW, RAILROAD RIGHT-OF-WAY. . [    1947-07-19  C ;0    
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Lilium michiganense", "scientificNameAuthorship": "Farw.", "genus": "Lilium", "subgenus": "", "specificEpithet": "michiganense", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1947-07-19", "habitat": "Moist meadow, railroad right-of-way.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Eaton", "municipality": "", "locality": "", "decimalLatitude": "42.45086", "decimalLongitude": "-84.98882", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}