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  BUXACEAE  ARBOR PARVA  b   , 4992   E. L. EKMAN $yx  1915-03-13 >    3 #| 1210095  <  urb.  b~m buxales  oriente -;   CUBA A    R BUXUS        SIERRA DE NIPE, IN MANACALES AT RIO PILOTO   V+ olivacea  
{"catalogNumber": "1210095", "order": "Buxales", "family": "Buxaceae", "scientificName": "", "scientificNameAuthorship": "Urb.", "genus": "Buxus", "subgenus": "", "specificEpithet": "olivacea", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "E. L. Ekman", "recordNumber": "4992", "verbatimEventDate": "1915-03-13", "habitat": "", "occurrenceRemarks": "arbor parva", "associatedTaxa": "", "country": "Cuba", "stateProvince": "Oriente", "county": "", "municipality": "", "locality": "Sierra de Nipe, in manacales at Rio Piloto", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}