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": ""}
   4`$ Ontario   U, 7 common   u Lat. 45Â° 01' , Long. 76Â° 52.5'   b@j]g PO(ALES      natans 8384 ,aQ:   Daniel F. Brunton x      Vl]T canada  $S  -76.875    9 frontenac  s  1988-08-16   a@mf, TYPHACEAE  
{"catalogNumber": "", "order": "Poales", "family": "Typhaceae", "scientificName": "", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "natans", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Daniel F. Brunton", "recordNumber": "8384", "verbatimEventDate": "1988-08-16", "habitat": "", "occurrenceRemarks": "common", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Frontenac", "municipality": "", "locality": "", "decimalLatitude": "", "decimalLongitude": "-76.875", "verbatimCoordinates": "Lat. 45\u00c2\u00b0 01' , Long. 76\u00c2\u00b0 52.5'", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}