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": ""}
   rubus bifrons O  12172 QMQ`9    1 united states North Carolina vT     Jp C. Ritchie Bell    y;O$W Rubus   f ~ Southwest of Flint Hill and north of Caraway Mountain on Caraway Mountain Road  Vest ex Trat7. AFw6c  ROSALES ;<e   HJzRn Rosaceae      1958-05-727 Z&  
{"catalogNumber": "", "order": "Rosales", "family": "Rosaceae", "scientificName": "Rubus bifrons", "scientificNameAuthorship": "Vest ex Tratt.", "genus": "Rubus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "C. Ritchie Bell", "recordNumber": "12172", "verbatimEventDate": "1958-05-27", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "North Carolina", "county": "", "municipality": "", "locality": "Southwest of Flint Hill and north of Caraway Mountain on Caraway Mountain Road", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}