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": ""}
  RE2q Roxb.  nAf@j Piper sarmentosum PIPERALES Z<=U5  locality present but illegible/not translated for catalog no:1641881 <    gOd@ piper SARMENTOSUM mzY,q      J, INDOMESIA      hVe_ 1868  s.n. <vusp    piperaceae ,W$xf      
{"catalogNumber": "", "order": "Piperales", "family": "Piperaceae", "scientificName": "Piper sarmentosum", "scientificNameAuthorship": "Roxb.", "genus": "Piper", "subgenus": "", "specificEpithet": "sarmentosum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "s.n.", "verbatimEventDate": "1868", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Indonesia", "stateProvince": "", "county": "", "municipality": "", "locality": "locality present but illegible/not translated for catalog no:1641881", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}