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": ""}
GUANGDON,G ?<ru  21043 ZQ   Shan Tung Shue, Tai Mo Shan  M.%   MONTANA <  CLAY,c SWAMP, THICKET `gm/~    IH vericia   1645940 C    w. t. tsang u-    @_t~ 1932-07-0x1   1` malpighiales EUPHORBIACEAE hf!      no data    Nq#y LOUR.   YB= Vernicia montana
{"catalogNumber": "1645940", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Vernicia montana", "scientificNameAuthorship": "Lour.", "genus": "Vernicia", "subgenus": "", "specificEpithet": "montana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "W. T. Tsang", "recordNumber": "21043", "verbatimEventDate": "1932-07-01", "habitat": "clay, swamp, thicket", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Guangdong", "county": "no data", "municipality": "", "locality": "Shan Tung Shue, Tai Mo Shan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}