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": ""}
    45.57293 ;   pauciflorus      ALONG PELLSTON-DOUGLAS LAKE ROAD. [EAST OF MAPLE R. BRIDGE, FIDE JHE CARDS] GN7   HELIANTHUS 9>oL  Michigan  N]R   1934-08-19 9m`   s john h. ehlers   in aspen association tA7M    United States ]W  -84.74446 S QE   ;XXoz NUTT.    5706  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "Nutt.", "genus": "Helianthus", "subgenus": "", "specificEpithet": "pauciflorus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers", "recordNumber": "5706", "verbatimEventDate": "1934-08-19", "habitat": "In Aspen Association", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "along Pellston-Douglas Lake Road. [east of Maple R. bridge, fide JHE cards]", "decimalLatitude": "45.57293", "decimalLongitude": "-84.74446", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}