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": ""}
  ;20 a. juss.  4475 xb_     6S!0^ 15â°44's, 47â°44'w       perto do Ribeiro Sobradinho v)  -47.7333333333 hM         PTERAMDRA OA     
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "A. Juss.", "genus": "Pterandra", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "4475", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "perto do Ribeiro Sobradinho", "decimalLatitude": "", "decimalLongitude": "-47.7333333333", "verbatimCoordinates": "15\u00c2\u00b044'S, 47\u00c2\u00b044'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}