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": ""}
Dunwich Township, Knowles Wildlife Pvreserve, Dunwich Swamp, 4.5 km SW of Dutton Post Office %vx    / ontario  o_L (Muhl. ex Bigelow) Ã. LÃ¶ve & D. LÃ¶ve    T artificial pond edge    SCHOENOPLECTUS N  1401310 7qm      $aNF cyperaceae  B z 12918  Poales eT~       Michael J. Oldham  [k $   6 CANADA  
{"catalogNumber": "1401310", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "(Muhl. ex Bigelow) \u00c3\u0081. L\u00c3\u00b6ve & D. L\u00c3\u00b6ve", "genus": "Schoenoplectus", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Michael J. Oldham", "recordNumber": "12918", "verbatimEventDate": "", "habitat": "artificial pond edge", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "", "municipality": "", "locality": "Dunwich Township, Knowles Wildlife Preserve, Dunwich Swamp, 4.5 km SW of Dutton Post Office", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}