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": ""}
  1980-09-28 cw=         1641513 C. DC. M     disturbed primary forest z>TO   Im 237  > Acre  a^m RIOBRANCO-BRAZILEIA ROAD, 14 KM FROM RIO BRANCO   ;UW PIPERALES     @kBMS PIPER    ]@|  Piperaceae    #$Gi Rio Branco 
{"catalogNumber": "1641513", "order": "Piperales", "family": "Piperaceae", "scientificName": "", "scientificNameAuthorship": "C. DC.", "genus": "Piper", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "237", "verbatimEventDate": "1980-09-28", "habitat": "Disturbed primary forest", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Acre", "county": "Rio Branco", "municipality": "", "locality": "Rio Branco-Brazileia road, 14 km from Rio Branco", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}