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": ""}
in ravinMe filled with loose glabcier boulders, near mcdnough lake. vicinity of eldorado mine. port radium, east end of mctavish arm, great bear lake $Wq     1948-07-07    2869 ?O   8 66Â°05'N., 118Â°02'W CANADA ,    NO DATA f1w    Han5ford T. 5hacklette K m       1534448 @5&Q      rubus  &JDv  STRIGOSUS MV`iG   % ROSACEAE 
{"catalogNumber": "1534448", "order": "", "family": "Rosaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "Rubus", "subgenus": "", "specificEpithet": "strigosus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Hansford T. Shacklette", "recordNumber": "2869", "verbatimEventDate": "1948-07-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "no data", "municipality": "", "locality": "In ravine filled with loose glacier boulders, near McDonough Lake. Vicinity of Eldorado Mine. Port Radium, east end of McTavish Arm, Great Bear Lake", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "66\u00c2\u00b005'N., 118\u00c2\u00b002'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}