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": ""}
  R J. CLEMENS & M. S. CLEMENS CROTON POTABILIS >Rz      d 3842     lP small tree in forest   p Da Nang  *HK^  Euphorbiaceae   f  1542991 ANAM, MOUNT BANI IS IN THE MAIN COAST RANGE ABOUT 25 KILOMETERS FROM TOURANE SkX k     SK.@  south central  hans-joachim esser +WGao   croizat Wf# X    ^zz VIETNAM  
{"catalogNumber": "1542991", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton potabilis", "scientificNameAuthorship": "Croizat", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Hans-Joachim Esser", "recordedBy": "J. Clemens & M. S. Clemens", "recordNumber": "3842", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Small tree in forest", "associatedTaxa": "", "country": "Vietnam", "stateProvince": "South Central", "county": "Da Nang", "municipality": "", "locality": "Annam, Mount Bani is in the main coast range about 25 kilometers from Tourane", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}