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": ""}
   >Yo% CAREX SAXATILIS 81Â° 45' N - 82Â° 10' W 68Â° 30' - 72Â° 45' W ]      637 KH.         + - ellesmere island, vicinity of lake hazen, 0.5 mile nw of hazen camp.    219 s8R3u   81.75 i0     ak 1959-07-25  
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Carex saxatilis", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "637", "verbatimEventDate": "1959-07-25", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Ellesmere Island, vicinity of Lake Hazen, 0.5 mile NW of Hazen Camp.", "decimalLatitude": "81.75", "decimalLongitude": "", "verbatimCoordinates": "81\u00c2\u00b0 45' N - 82\u00c2\u00b0 10' W 68\u00c2\u00b0 30' - 72\u00c2\u00b0 45' W", "minimumElevationInMeters": "219", "maximumElevationInMeters": ""}