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": ""}
  -buncombe  2c  Michx. ]IpBKF    North Caro lina  k&    wP grpm 42768  / S.N.  g|r< Vitales   upland thickets 7   l<*F VITIS AESTIVALIS  EAR BILTMORE | N G   p 1506720  Pk VITACEA3    y 1897-06-18  ~(xe aestivalis  Unoited States  .  Not evident $   ;   @ Vitis 
{"catalogNumber": "1506720", "order": "Vitales", "family": "Vitaceae", "scientificName": "Vitis aestivalis", "scientificNameAuthorship": "Michx.", "genus": "Vitis", "subgenus": "", "specificEpithet": "aestivalis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Not evident", "recordNumber": "s.n.", "verbatimEventDate": "1897-06-18", "habitat": "Upland thickets", "occurrenceRemarks": "GRPM 42768", "associatedTaxa": "", "country": "United States", "stateProvince": "North Carolina", "county": "Buncombe", "municipality": "", "locality": "Near Biltmore", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}