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": ""}
   qR  1462560 fredrick j. hermann  .xH  united states 6 B   L.  x d       y; 1938-05-24 3~.5 mi. N DexterQ, S of North Territorial Rd. Y 4n;          nZ pratensis    2 Pools in mossy tamarack grove.  -83.937118 Y    a! Th eodore J. Crovello 
{"catalogNumber": "1462560", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "L.", "genus": "", "subgenus": "", "specificEpithet": "pratensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Theodore J. Crovello", "recordedBy": "Frederick J. Hermann", "recordNumber": "", "verbatimEventDate": "1938-05-24", "habitat": "Pools in mossy tamarack grove.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "3.5 mi. NW Dexter, S of North Territorial Rd.", "decimalLatitude": "", "decimalLongitude": "-83.937118", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}