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": ""}
 i~ Canada   houghQtoniana u   Ontario H     1982-07-12 x<>b   F7 TORR.EX DEWEY    poales K        49Â° 30' N 88Â° 03' W  1-a  thunder bay IqP`   21083 0 I   Q -88.05 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "Torr. ex Dewey", "genus": "", "subgenus": "", "specificEpithet": "houghtoniana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "21083", "verbatimEventDate": "1982-07-12", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Thunder Bay", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-88.05", "verbatimCoordinates": "49\u00c2\u00b0 30' N 88\u00c2\u00b0 03' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}