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": ""}
 U mabea nitida MABA V   amazonas LlRH0       6 0- 1644783    p MARGIN OF RIO NEGRO OPPOSITE MANAUS, 3-6KM. UPSTREAM. IGAPO  11772 ~    b spruce ex benth.  .;Qd BRAZIL     nitida  L     1971-04-08 d   Zd vA G. T. Prance, L. F. Coelho, K. Kubitzki
{"catalogNumber": "1644783", "order": "", "family": "", "scientificName": "Mabea nitida", "scientificNameAuthorship": "Spruce ex Benth.", "genus": "Mabea", "subgenus": "", "specificEpithet": "nitida", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "G. T. Prance, L. F. Coelho, K. Kubitzki", "recordNumber": "11772", "verbatimEventDate": "1971-04-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "Amazonas", "county": "", "municipality": "", "locality": "Margin of Rio Negro opposite Manaus, 3-6km. upstream. Igapo", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}