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": ""}
 1.8408333 _1D   ;kt tre3, 6 m; fruits green  Erd`I Kassikaityu T., 0-4 km W of landing at terminus of trail from Kuyuwini R    -OK 1Â°50'27"N 59Â°5'0"W Malpighiales BmN  H. D. Clarke 4 _     g klotzsch CROTON FeaoE   -aD)7 guyana  ,V$ upper takutu-upper essequibo P. E. BERRY !   240 :df   6. Croton cuneatus  no data zt  cuneatus ~.ID<  4766 0R9   riarian vegetation V<M~G   6zL@) -59.0833333  : EUPHORBIACEAE  oh  1997-05-20  =n 1543998
{"catalogNumber": "1543998", "order": "Malpighiales", "family": "Euphorbiaceae", "scientificName": "Croton cuneatus", "scientificNameAuthorship": "Klotzsch", "genus": "Croton", "subgenus": "", "specificEpithet": "cuneatus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "P. E. Berry", "recordedBy": "H. D. Clarke", "recordNumber": "4766", "verbatimEventDate": "1997-05-20", "habitat": "Riparian vegetation", "occurrenceRemarks": "Tree, 6 m; fruits green", "associatedTaxa": "", "country": "Guyana", "stateProvince": "Upper Takutu-Upper Essequibo", "county": "no data", "municipality": "", "locality": "Kassikaityu T., 0-4 km W of landing at terminus of trail from Kuyuwini R", "decimalLatitude": "1.8408333", "decimalLongitude": "-59.0833333", "verbatimCoordinates": "1\u00c2\u00b050'27\"N 59\u00c2\u00b05'0\"W", "minimumElevationInMeters": "240", "maximumElevationInMeters": ""}