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": ""}
  @Bt#I 3922 CANADA ;Es  1285247 h     wE<x 1973-06-02  Cyperaceae jO     ontario ~[AsE  L. H. Bailey )uK,A   Qt;G CAREX COM!MUNIS      conc. i lot 16, tecums3th twp. | 7 miles south south-west of bond head o: R   aG:_E communis   D rich mesic sugar maple woos on clay soil; along the top of a ridge overlooking a stream.   ,: Poales  
{"catalogNumber": "1285247", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex communis", "scientificNameAuthorship": "L. H. Bailey", "genus": "", "subgenus": "", "specificEpithet": "communis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "3922", "verbatimEventDate": "1973-06-02", "habitat": "Rich mesic sugar maple woods on clay soil; along the top of a ridge overlooking a stream.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "Conc. I Lot 16, Tecumseth Twp. | 7 miles south south-west of Bond Head", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}