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": ""}
B.S.Williams pftvg  costa rica e       V robert l. wilbur J. Folsom Z|%u>   9921 J      T Arecaceae georgii @D      Y92R 1981-04-29    Ow ^ Contact UM Hebarium  D, ARECALES 1001159 Jo (    G Welfia  WELFIA GEORGII = 
{"catalogNumber": "1001159", "order": "Arecales", "family": "Arecaceae", "scientificName": "Welfia georgii", "scientificNameAuthorship": "B.S.Williams", "genus": "Welfia", "subgenus": "", "specificEpithet": "georgii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Robert L. Wilbur", "recordedBy": "J. Folsom", "recordNumber": "9921", "verbatimEventDate": "1981-04-29", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Costa Rica", "stateProvince": "", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}