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": ""}
 Ipo moea k     iJw 446 P. I. Oliveira U=kk   Ipomoea gigantea         g gigantea   CPL9 CONVOLVULACEAE brazil <#>    -1 1982-02-24   (silva manso) choisy +w   J BARRA DO GARCAS   4 MATO GROSSO     
{"catalogNumber": "", "order": "", "family": "Convolvulaceae", "scientificName": "Ipomoea gigantea", "scientificNameAuthorship": "(Silva Manso) Choisy", "genus": "Ipomoea", "subgenus": "", "specificEpithet": "gigantea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P. I. Oliveira", "recordNumber": "446", "verbatimEventDate": "1982-02-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "Mato Grosso", "county": "Barra Do Garcas", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}