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": ""}
46.5443 6  Cyperaceae + S=6   Canada Ni   egrF Kent    bss river P b   james p. fowler &75F       S.N. V!   1874-08-04 z9:FA    M- Poales  : New 8runswick   . microcarpus -65.1134 QajTO   1402230 ZY!  scirpus microcarpus $3  J. Presl & C. Pre5l 6P;  
{"catalogNumber": "1402230", "order": "Poales", "family": "Cyperaceae", "scientificName": "Scirpus microcarpus", "scientificNameAuthorship": "J. Presl & C. Presl", "genus": "", "subgenus": "", "specificEpithet": "microcarpus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "James P. Fowler", "recordNumber": "s.n.", "verbatimEventDate": "1874-08-04", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "New Brunswick", "county": "Kent", "municipality": "", "locality": "Bass River", "decimalLatitude": "46.5443", "decimalLongitude": "-65.1134", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}