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 LIMOSA B gA   Caex K  michigan R      -84.712067  S3    9bZ/ L.   45.566796 Q?Nx_    7 b60 john h. ehlers & lois s. ehlers    =f#g BRYANT'S BOG, DOUGLAS LAKE. united states fdTF  1923-08-01 M     
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Carex limosa", "scientificNameAuthorship": "L.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John H. Ehlers & Lois S. Ehlers", "recordNumber": "", "verbatimEventDate": "1923-08-01", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Michigan", "county": "", "municipality": "", "locality": "Bryant's Bog, Douglas Lake.", "decimalLatitude": "45.566796", "decimalLongitude": "-84.712067", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}