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": ""}
   M L CAREX  BE  canada   B3 1368301 Cyperaceae Nx,y  DEWEYANA V   Poales Y xGO        l$+c var.  UTM 281167, MAP 40I/12, SQUARE 17MT21 R1c  6368 21  ontario a%  carex deweyana var. deweyana ASRG1     0~+[ 1986-06-18  deweyana b   Kent x7Y   
{"catalogNumber": "1368301", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex deweyana var. deweyana", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "deweyana", "verbatimTaxonRank": "var.", "infraspecificEpithet": "deweyana", "identifiedBy": "", "recordedBy": "", "recordNumber": "6368", "verbatimEventDate": "1986-06-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Kent", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "UTM 281167, Map 40I/12, Square 17MT21", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}