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": ""}
    -83.1993 !   SATIVA m@%e          )cc 1930-08-26  Medicago sativa f. alba AW6+      j[st  united states   h f. OLIVER NA. FARWEL1 Rf_L    rMxc a|ba 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Medicago sativa f. alba", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "sativa", "verbatimTaxonRank": "f.", "infraspecificEpithet": "alba", "identifiedBy": "", "recordedBy": "Oliver A. Farwell", "recordNumber": "", "verbatimEventDate": "1930-08-26", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-83.1993", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}