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": ""}
    P! 28216  bv cyperaceae    i BURWASH LANDING, KLUANE LAKE. carex maritima6   i      w# 61.366667 Carex |  Gunnerus  =hA`  James A. Calder /6~D   1960-08-13 U   r 1378297   Cb0 Poales   %E. can4da   7C 61Â° 22' N 138Â° 59' W -138.983333 14i    RF+ yukon territory MARITIMA 8:[    
{"catalogNumber": "1378297", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex maritima", "scientificNameAuthorship": "Gunnerus", "genus": "Carex", "subgenus": "", "specificEpithet": "maritima", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "James A. Calder", "recordNumber": "28216", "verbatimEventDate": "1960-08-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Yukon Territory", "county": "", "municipality": "", "locality": "Burwash Landing, Kluane Lake.", "decimalLatitude": "61.366667", "decimalLongitude": "-138.983333", "verbatimCoordinates": "61\u00c2\u00b0 22' N 138\u00c2\u00b0 59' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}