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": ""}
  F%wkk Canada      a(L R. BR.   Carex yMy    CAREX CONCINNA D5   C C A -122.583333  t8] 57Â° 5' N 122Â° 35' W   1943-06-12 v]     ( HUGH M. RAUP & DONOVAN S. CORRELL   VICINITY OF BEATTON R. xe:   PEACE RIVER N8   POALES @  
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Carex concinna", "scientificNameAuthorship": "R. Br.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Hugh M. Raup & Donovan S. Correll", "recordNumber": "", "verbatimEventDate": "1943-06-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "", "county": "Peace River", "municipality": "", "locality": "Vicinity of Beatton R.", "decimalLatitude": "", "decimalLongitude": "-122.583333", "verbatimCoordinates": "57\u00c2\u00b0 5' N 122\u00c2\u00b0 35' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}