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": ""}
 0B  1006793  bruce d. parfitt Mue-y      H 1939-05  Fall River T8,   z caryophyllales   2a 7v@  OPUNTIA 6l ~     FwRAGILIS MW   Region of the Black Hills, Smithwick c?bv   opuntia fragilis DW    claude a. barr # +    United States c  
{"catalogNumber": "1006793", "order": "Caryophyllales", "family": "", "scientificName": "Opuntia fragilis", "scientificNameAuthorship": "", "genus": "Opuntia", "subgenus": "", "specificEpithet": "fragilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Bruce D. Parfitt", "recordedBy": "Claude A. Barr", "recordNumber": "2a", "verbatimEventDate": "1939-05", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Fall River", "municipality": "", "locality": "Region of the Black Hills, Smithwick", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}