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": ""}
    s 1937-09-02    S?0 michigan FREDERICK J. HERMANN d.q      e ASTERACEAE LOW CzLAY FIELD ORDERING HURON RIVER MO1  bidens vulgata Ss   vulgata &  2   9179  )YA2     9hkRt 1252431   fvD_  UNITED STATES    
{"catalogNumber": "1252431", "order": "", "family": "Asteraceae", "scientificName": "Bidens vulgata", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "vulgata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Frederick J. Hermann", "recordNumber": "9179", "verbatimEventDate": "1937-09-02", "habitat": "Low clay field bordering Huron River", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}