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": ""}
  =W+ schrank  K 10 km n of markdale, 2 km w of beaverdale, euphrasia tp.  e m -80.633333         joseph w. johnson @Cw    7u CAREX DIANDRA      lw CAREX   S: Ontario    CANADA     
{"catalogNumber": "", "order": "", "family": "", "scientificName": "Carex diandra", "scientificNameAuthorship": "Schrank", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Joseph W. Johnson", "recordNumber": "", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "10 km N of Markdale, 2 km W of Beaverdale, Euphrasia Tp.", "decimalLatitude": "", "decimalLongitude": "-80.633333", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}