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": ""}
  -f6!O PIPERALES    42 TAWAO, ELPHINSTONE PROVINCE piper macropiper y=   20994 b <     eZv 164800 MALAYSIA J JL   ]BL  1922-1     /oy? TAWAU   A( O[ piperacaeae  wb macropiper      y[7 A. D. E. ELMER  
{"catalogNumber": "1641800", "order": "Piperales", "family": "Piperaceae", "scientificName": "Piper macropiper", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "macropiper", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "A. D. E. Elmer", "recordNumber": "20994", "verbatimEventDate": "1922-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Malaysia", "stateProvince": "", "county": "Tawau", "municipality": "", "locality": "Tawao, Elphinstone Province", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}