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": ""}
michigan > 4o    Aiddell <-u    UNITED STATES /LF~0       Asteraceae +    +_W 1991-08-23   Ufv Sandy soil in partialm shade of jack pine-aspen woods   occidentalis CCA    kU5 HELIANTHUS OCCIDENTALIS    @Na helianthus      F& CA. 400 FT. E. OF CO. RD. 612 CA. 3 MI. S.W. OF LEWISTON AT THE FOUR CORN- ERS. ALBERT TWP. T29N, R1E, SEC. 31 SW1/4
{"catalogNumber": "", "order": "", "family": "Asteraceae", "scientificName": "Helianthus occidentalis", "scientificNameAuthorship": "Riddell", "genus": "Helianthus", "subgenus": "", "specificEpithet": "occidentalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1991-08-23", "habitat": "Sandy soil in partial shade of jack pine-aspen woods", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "ca. 400 ft. E. of Co. Rd. 612 ca. 3 mi. S.W. of Lewiston at the four corn- ers. Albert Twp. T29N, R1E, Sec. 31 SW1/4", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}