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": ""}
   kunth 4O8Yu   ^ Antonina    RlD 25Â°20'S, 8Â°40'W -<48.66667 gOYSF           .4 PIPER RIVINOIDES PIPER _q  1641545 5C   d./3) BR4ZIL   patch of forest left on coffee farm on hillside j  piperales ]ks9R    
{"catalogNumber": "1641545", "order": "Piperales", "family": "", "scientificName": "Piper rivinoides", "scientificNameAuthorship": "Kunth", "genus": "Piper", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "", "habitat": "patch of forest left on coffee farm on hillside", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Brazil", "stateProvince": "", "county": "Antonina", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-48.66667", "verbatimCoordinates": "25\u00c2\u00b020'S, 48\u00c2\u00b040'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}