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": ""}
 V( united states    uB Rorippa sylvestris    $F Dept. Agr.   647 _    S  BRASSICALES  r  WASTE PLACES, GROUNDS BRASSICACEAE -d:       r 1889-06-20   .  (L.) BESSER   nr[x SYLVESTRIS  VS Washington, D6.C.   1432631 bp,r    GEORGE B. SUDWORTH ]8UOW 
{"catalogNumber": "1432631", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "Rorippa sylvestris", "scientificNameAuthorship": "(L.) Besser", "genus": "", "subgenus": "", "specificEpithet": "sylvestris", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "George B. Sudworth", "recordNumber": "647", "verbatimEventDate": "1889-06-20", "habitat": "waste places, grounds", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Washington, D.C.", "county": "", "municipality": "", "locality": "Dept. Agr.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}