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": ""}
   M carex sprengelii   f 1476843  yL  lenawee  WGm swamp     w. of whig hwy., n. of calton rd.,! madison twp.  [i    9H5|y CYPERACEAE  1993-07-02 6kYZS   SPRENGELII ^~z!O  Anton A.; Reznicek nzF    .Y dewey ex spreng.  HO# MICHIGAN  4 carex  | robert w. smith Poales YtAr  United States `<c  
{"catalogNumber": "1476843", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex sprengelii", "scientificNameAuthorship": "Dewey ex Spreng.", "genus": "Carex", "subgenus": "", "specificEpithet": "sprengelii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Anton A. Reznicek", "recordedBy": "Robert W. Smith", "recordNumber": "", "verbatimEventDate": "1993-07-02", "habitat": "Swamp", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Lenawee", "municipality": "", "locality": "W. of Whig Hwy., N. of Carlton Rd., Madison Twp.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}