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": ""}
 OPUNTIA RCE 5  CARYOPHYLLALES iBbH   K GRPM 50198; ACTIVE BARCODE ON SHEET WITH INACTIVE BARCODE 1508253  RC&[ OPUNTIA HUMIFUSA    emma j. cole vE   1508252 K       es   CACTACEAE united states  8wJ;  o/ 1895-07-09  HKWIw 2414  9 DENVER  Colorado (    /br umifusa Perrin's Field, North Denver ouP    
{"catalogNumber": "1508252", "order": "Caryophyllales", "family": "Cactaceae", "scientificName": "Opuntia humifusa", "scientificNameAuthorship": "", "genus": "Opuntia", "subgenus": "", "specificEpithet": "humifusa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Emma J. Cole", "recordNumber": "2414", "verbatimEventDate": "1895-07-09", "habitat": "", "occurrenceRemarks": "GRPM 50198; active barcode on sheet with inactive barcode 1508253", "associatedTaxa": "", "country": "United States", "stateProvince": "Colorado", "county": "Denver", "municipality": "", "locality": "Perrin's Field, North Denver", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}