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 Y    T4E-[ L. quercus     <6 fagaceae  <Kwkk Douglas Lake, along foss and stream near Smith's Boq  ,  -84.6962611111  ca> quercus rubra   1921-06-27 ~g)  michigan         john h. ehlers _   i9[6 1520  km? 1354470    A 45.5809488889    RUBRA ^  0 
{"catalogNumber": "1354470", "order": "", "family": "Fagaceae", "scientificName": "Quercus rubra", "scientificNameAuthorship": "L.", "genus": "Quercus", "subgenus": "", "specificEpithet": "rubra", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "1520", "verbatimEventDate": "1921-06-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Douglas Lake, along foss and stream near Smith's Bog", "decimalLatitude": "45.5809488889", "decimalLongitude": "-84.6962611111", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}