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": ""}
1991-10-18 pX7  CONTACT UM HERBARIUM  b     %X: beni     St. G. Beck TN q    k@W* Byrsonima  J Hy byrsonima coccolobifolia  <5zPX Malpighiaceae KUNTH D3K  Bolivia .W~y       5m6` coccolobifolia  1548884 _<>*8   ; 20486   
{"catalogNumber": "1548884", "order": "", "family": "Malpighiaceae", "scientificName": "Byrsonima coccolobifolia", "scientificNameAuthorship": "Kunth", "genus": "Byrsonima", "subgenus": "", "specificEpithet": "coccolobifolia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "St. G. Beck", "recordNumber": "20486", "verbatimEventDate": "1991-10-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Bolivia", "stateProvince": "Beni", "county": "", "municipality": "", "locality": "Contact UM Herbarium", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}