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": ""}
ARACE4E 8Y   m chi-tou tract   NANTOU s      D 16646328  ARISAEMA blNx      xW2 MALE PLANT   2054  ?DV    5<eCT arisaema formosanum (HAYATA) HAYATA $m   ^.R formosanum   1961-02-14 [+,v  no data nZn  
{"catalogNumber": "1664328", "order": "", "family": "Araceae", "scientificName": "Arisaema formosanum", "scientificNameAuthorship": "(Hayata) Hayata", "genus": "Arisaema", "subgenus": "", "specificEpithet": "formosanum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "2054", "verbatimEventDate": "1961-02-14", "habitat": "", "occurrenceRemarks": "Male plant", "associatedTaxa": "", "country": "", "stateProvince": "Nantou", "county": "no data", "municipality": "", "locality": "Chi-tou tract", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}