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": ""}
  8~?k Dioscorea  Q@|v 1894-01        6391 pX   YT; Guatemala  ULINE EXJ R.KNUTH 5 dw    dioscorea nelsonii U#  E. HEYDE & LUX o jQ  Oswaldo TÃ©llez V. sk    dioscoreaceae ;T <IB      7 NEL5ONII  tkmrX 1145747   g dioscoreales
{"catalogNumber": "1145747", "order": "Dioscoreales", "family": "Dioscoreaceae", "scientificName": "Dioscorea nelsonii", "scientificNameAuthorship": "Uline ex R.Knuth", "genus": "Dioscorea", "subgenus": "", "specificEpithet": "nelsonii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Oswaldo T\u00c3\u00a9llez V.", "recordedBy": "E. Heyde & Lux", "recordNumber": "6391", "verbatimEventDate": "1894-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Guatemala", "stateProvince": "", "county": "", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}