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": ""}
 -81.55 |$%B  Ontario @!   BYSY saint edmunds township, 3 km ene of dorcas bay  45Â° 12' N,81Â° 33' W o5X   vGF 45.2  in shallow water at edge of large pond with drowned trees r    1433103[ sF  CANADA v]   Rehmann 8  SPARGANIUM EMERSUM H  s.n. 6  7!yphaceae /k  bruce  ;VI  1991-08-30 _    g9j Sparganium  emersum Pv   JOSEPH W. JOHNSON .E    
{"catalogNumber": "1433103", "order": "", "family": "Typhaceae", "scientificName": "Sparganium emersum", "scientificNameAuthorship": "Rehmann", "genus": "Sparganium", "subgenus": "", "specificEpithet": "emersum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Joseph W. Johnson", "recordNumber": "s.n.", "verbatimEventDate": "1991-08-30", "habitat": "in shallow water at edge of large pond with drowned trees", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Bruce", "municipality": "", "locality": "Saint Edmunds Township, 3 km ENE of Dorcas Bay", "decimalLatitude": "45.2", "decimalLongitude": "-81.55", "verbatimCoordinates": "45\u00c2\u00b0 12' N,81\u00c2\u00b0 33' W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}