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": ""}
  rvl Paul E. Berry     |OvJ Toamasina  euphorbiaceae Z@E      1994-08-02 x     FEUILLE Ã  FACE qSUPÃ©RIEURE VERTE ET FACE INFÃ©RIEURE BLANCHE. FLEUR BEIGE AVEC DE NOMBREUSES Ã©TAMINES. m!C8     mn alaotra-mangoro  #_ -, croton submetallicus   1542839 f      
{"catalogNumber": "1542839", "order": "", "family": "Euphorbiaceae", "scientificName": "Croton submetallicus", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Paul E. Berry", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1994-08-02", "habitat": "", "occurrenceRemarks": "Feuille \u00c3\u00a0 face sup\u00c3\u00a9rieure verte et face inf\u00c3\u00a9rieure blanche. Fleur beige avec de nombreuses \u00c3\u00a9tamines.", "associatedTaxa": "", "country": "", "stateProvince": "Toamasina", "county": "Alaotra-Mangoro", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}