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": ""}
  BrL~ WELBY R. SMITH   KKKn Carex 33515p I  L. r2 jj  CYPERACEAE 9   poales Fw X  . ON A FED3RAL WATERFOWL PRODUCTION AREA ABOUT 0 MILES NORTH OF THE TOWN OF BUFFALO LAKE. T116N R31W NE 1/4 OF NE 1/4 OF SEC 18 44Â°51'47"N, 94Â°36'08"W R1mpU    2011-08-24 N2B   gd united states    * Q pseudocyperus   Carex pseudocy perus ;   >q  1561296    :mP minnesota Renville B8  
{"catalogNumber": "1561296", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex pseudocyperus", "scientificNameAuthorship": "L.", "genus": "Carex", "subgenus": "", "specificEpithet": "pseudocyperus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Welby R. Smith", "recordNumber": "33515", "verbatimEventDate": "2011-08-24", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Minnesota", "county": "Renville", "municipality": "", "locality": "On a federal waterfowl production area about 0 miles north of the town of Buffalo Lake. T116N R31W NE 1/4 of NE 1/4 of Sec 18", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "44\u00c2\u00b051'47\"N, 94\u00c2\u00b036'08\"W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}