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": ""}
  rollinia calcarata i   tree 65 feet high; b.a. krkoff's 4th expedtion to brazilian amazonia -        H Boris A. Krukoff     #6 $ 1115449    Basin of Rio Purus - near mouth of Rio Macauhan, tribxutary of Rio Yaco; on terra firma T`    B3C brazil        
{"catalogNumber": "1115449", "order": "", "family": "", "scientificName": "Rollinia calcarata", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Boris A. Krukoff", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "Tree 65 feet high; B.A. Krukoff's 4th Expedition to Brazilian Amazonia", "associatedTaxa": "", "country": "Brazil", "stateProvince": "", "county": "", "municipality": "", "locality": "Basin of Rio Purus - near mouth of Rio Macauhan, tributary of Rio Yaco; on terra firma", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}