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": ""}
 vn Yongchuan 1982 *g    E4 UN no data      #=pH  (HEMSL.) AIRY-SHAW    ?m. SICHUAN Vernicia . ]    Malpighiales zy   R 038  _ fordii  du dahua M     B VERNICIA FORDII   : china  Euphorbiaceae LVs  1645937 X  
{"catalogNumber": "1645937", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Vernicia fordii", "scientificNameAuthorship": "(Hemsl.) Airy-Shaw", "genus": "Vernicia", "subgenus": "", "specificEpithet": "fordii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Du Da-hua", "recordNumber": "038", "verbatimEventDate": "1982", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "China", "stateProvince": "Sichuan", "county": "no data", "municipality": "", "locality": "Yongchuan", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}