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": ""}
 $= united states   s ? kentucky river, merce/jessamine cos. 37â° 49' 15" n; 84â° 43' 00" w no data W L    brassicaceae ]    sisymbrium g ([7   KENTUCKY P   McA3 griseb. ex e.fourn.    ^-)Bz BRASSICALES   Robert Peter, M.D. G<2         .[wY_ 1501334 37Â° 49' 15" N; 84Â° 43' 00" W u   oeBI 1834-05-19 
{"catalogNumber": "1501334", "order": "Brassicales", "family": "Brassicaceae", "scientificName": "", "scientificNameAuthorship": "Griseb. ex E.Fourn.", "genus": "Sisymbrium", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert Peter, M.D.", "recordNumber": "", "verbatimEventDate": "1834-05-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Kentucky", "county": "no data", "municipality": "", "locality": "Kentucky River, Mercer/Jessamine Cos. 37\u00c2\u00b0 49' 15\" N; 84\u00c2\u00b0 43' 00\" W", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "37\u00c2\u00b0 49' 15\" N; 84\u00c2\u00b0 43' 00\" W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}