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": ""}
   uw3 J.B. Nelson   fFG 45.74513 STACHYS PILOSA W1    john h. ehlers NH@]  3030 M48@+   united states     CSP MICHIGAN    LAMIALES  fg/d EMMET PILOSA ^=   near cecil bay t;(jr    1924-08-01 [#Gu?    hu|&& Lamiaceae  -84.833222 JKv5   stachys  (3 _   
{"catalogNumber": "", "order": "Lamiales", "family": "Lamiaceae", "scientificName": "Stachys pilosa", "scientificNameAuthorship": "", "genus": "Stachys", "subgenus": "", "specificEpithet": "pilosa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "J.B. Nelson", "recordedBy": "John H. Ehlers", "recordNumber": "3030", "verbatimEventDate": "1924-08-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Emmet", "municipality": "", "locality": "near Cecil Bay", "decimalLatitude": "45.74513", "decimalLongitude": "-84.833222", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}