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": ""}
 ^5 TRIFOLIATUM s.n.        0yB NEAR BILTMORE       +H] (L.) A. Gray         1511916 O1   I GRPM 42432 EBUNCOMBE I zq  MOIST WOODLANDS l(    l THASPIUM TRIFOLIATUM  :5 UNITED STATES
{"catalogNumber": "1511916", "order": "", "family": "", "scientificName": "Thaspium trifoliatum", "scientificNameAuthorship": "(L.) A. Gray", "genus": "", "subgenus": "", "specificEpithet": "trifoliatum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "", "habitat": "Moist woodlands", "occurrenceRemarks": "GRPM 42432", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Buncombe", "municipality": "", "locality": "Near Biltmore", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}