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 disperma     thunder bay   ,  p  -90.733333 1981-06-08 7;  CAREX [Fv|h  DISPERMA  7Pv        canada hoQn    IRU 48.4    19997 P~,    I[ Ontario   48Â° 24' N 90Â° 44' W K      CYPERACEAE
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex disperma", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "disperma", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "19997", "verbatimEventDate": "1981-06-08", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Thunder Bay", "municipality": "", "locality": "", "decimalLatitude": "48.4", "decimalLongitude": "-90.733333", "verbatimCoordinates": "48\u00c2\u00b0 24' N 90\u00c2\u00b0 44' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}