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": ""}
carex ;  45.558494 yD   CNt- poales  BACKII u]*X      ==X 1917-07-09 frederick j. hemann )    G 1319946      d Boott -84.673619 #.3   ?R united states     5g P1 MICHIGAN  y] DOUGLAS LAKE, ON HILLSIDE BELOW TRIANGULATION TOWER BACK OF BIOLOGICAL STATION.  Qnz J< CHEBOYGAN   
{"catalogNumber": "1319946", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "backii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Frederick J. Hermann", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1917-07-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "Cheboygan", "municipality": "", "locality": "Douglas Lake, on hillside below triangulation tower back of Biological Station.", "decimalLatitude": "45.558494", "decimalLongitude": "-84.673619", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}