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": ""}
 H, 54Â°48'N, 82Â°20'W   ) R. A. Sims   -n* On_tario  1979-07 7q      > 2668e  POA ARCTICA q   yq KENORA  `,*5 poale5     CANADA p      x oa 1421104  argtica U5^D+  
{"catalogNumber": "1421104", "order": "Poales", "family": "", "scientificName": "Poa arctica", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "arctica", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R. A. Sims", "recordNumber": "2668e", "verbatimEventDate": "1979-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Kenora", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "54\u00c2\u00b048'N, 82\u00c2\u00b020'W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}