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": ""}
kunt 8 tbn  1982-07-21 W+It     0wlu PIPER  PIPER GAUDICHAUDIANUM E3:s     U;M+ gaudichaudianum      Piperales Ir1k  ARBUSTO 3 M; ESPIGA ALVECENTE. DA MATA $     p. i. oliveira <BC       ./ Zinco  4 597 
{"catalogNumber": "", "order": "Piperales", "family": "", "scientificName": "Piper gaudichaudianum", "scientificNameAuthorship": "Kunth", "genus": "Piper", "subgenus": "", "specificEpithet": "gaudichaudianum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "P. I. Oliveira", "recordNumber": "597", "verbatimEventDate": "1982-07-21", "habitat": "Arbusto 3 m; espiga alvecente. Da mata", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Zinco", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}