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": ""}
DOP /      ;? Vietnam   z,` LAMIALES    _f_ Radermachera bignoniaceae ?`6d   *t$ l 1927-05      (4 DÃ  NÁºΜNG EBEmRHARDTII [oq   xBsEo J. CLEMENS, M. S. CLEMENS  radermachera eberhardtii IK    9Rh 1541472     (D=n 4353 no data kc<@i  TOURANE    
{"catalogNumber": "1541472", "order": "Lamiales", "family": "Bignoniaceae", "scientificName": "Radermachera eberhardtii", "scientificNameAuthorship": "Dop", "genus": "Radermachera", "subgenus": "", "specificEpithet": "eberhardtii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "J. Clemens, M. S. Clemens", "recordNumber": "4353", "verbatimEventDate": "1927-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Vietnam", "stateProvince": "D\u00c3\u00a0 N\u00e1\u00ba\u00b5ng", "county": "no data", "municipality": "", "locality": "Tourane", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}