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": ""}
    8RUf Open meadow among woods on ridgetop | chertty subtrate   S]I,u r. e. gereau        9wk 1404983    Q. X 6.5 mi (10.5 km) W of DeSoto. Above bluff near Big River, ca. 0.1 mi (0.16 km) NNE of its confluence with Parker Creek.  poales u      4+yI JEFFERSON  G6! ANDROPOGON VIRGINICUS 27427 <z    United States (AQ    1986-10-19 t` 
{"catalogNumber": "1404983", "order": "Poales", "family": "", "scientificName": "Andropogon virginicus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "R. E. Gereau", "recordedBy": "", "recordNumber": "27427", "verbatimEventDate": "1986-10-19", "habitat": "Open meadow among woods on ridgetop | cherty substrate", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Jefferson", "municipality": "", "locality": "X 6.5 mi (10.5 km) W of DeSoto. Above bluff near Big River, ca. 0.1 mi (0.16 km) NNE of its confluence with Parker Creek.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}