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": ""}
  @asB integrifolia  T vicinuibus Monts Song Hu      EiA SIMAROUBACEAE   CALYCINA s4WS;           l4f  (PIERRE) NOOT. 1210639  ]2   dá»ng nai rP   P$ 1877-02   ` q[ i subsp. 
{"catalogNumber": "1210639", "order": "", "family": "Simaroubaceae", "scientificName": "", "scientificNameAuthorship": "(Pierre) Noot.", "genus": "", "subgenus": "", "specificEpithet": "integrifolia", "verbatimTaxonRank": "subsp.", "infraspecificEpithet": "calycina", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1877-02", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "D\u00e1\u00bb\u0093ng Nai", "county": "", "municipality": "", "locality": "vicinibus Montis Song Hu", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}