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": ""}
  b6 elevaion appears as 250 ft in publication          golumbiana G<     santa marta, onaca $g1 Q    magdlena cM         /p B. L. Rob.  b 671  ~(y ) 762  1898 Lq~ 
{"catalogNumber": "", "order": "", "family": "", "scientificName": "", "scientificNameAuthorship": "B. L. Rob.", "genus": "", "subgenus": "", "specificEpithet": "columbiana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "671", "verbatimEventDate": "1898", "habitat": "", "occurrenceRemarks": "Elevation appears as 250 ft in publication", "associatedTaxa": "", "country": "", "stateProvince": "Magdalena", "county": "", "municipality": "", "locality": "Santa Marta, Onaca", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "762", "maximumElevationInMeters": ""}