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": ""}
british columbia B6R  792 dbk*   mack. $   DHHU  1960-08-12   POALES _wtxQ  CANADA <8yQg  59â° 9' n 136â° 50' w R  -136.833333 MLJ.     Jv[  Stikine Region   0  ,8 1399012  <5 59.983333 james a. calder +   _jU7h atrosquama   d Blanchard River 66 miles from Haines Junction to Haines. carex -<I     CAREX ATROSQUAMA b6rg  28186 3G#   i CYPERACEAE
{"catalogNumber": "1399012", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex atrosquama", "scientificNameAuthorship": "Mack.", "genus": "Carex", "subgenus": "", "specificEpithet": "atrosquama", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "James A. Calder", "recordNumber": "28186", "verbatimEventDate": "1960-08-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "British Columbia", "county": "Stikine Region", "municipality": "", "locality": "Blanchard River 66 miles from Haines Junction to Haines.", "decimalLatitude": "59.983333", "decimalLongitude": "-136.833333", "verbatimCoordinates": "59\u00c2\u00b0 59' N 136\u00c2\u00b0 50' W", "minimumElevationInMeters": "792", "maximumElevationInMeters": ""}