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": ""}
  emersum Gn#   w _o 1922-08-31 1433074 !  M.O. MALTE dh   TYPHACEAE )     ha; poales  < S Canada   c3.  45.45 near Hull, Leamy's Lake <q   s.n. T eh   w@2 r Sparganium emersum Quebec     QJx -75.715    r;>- REHMANN SPARGANIUM t     IRL HULL
{"catalogNumber": "1433074", "order": "Poales", "family": "Typhaceae", "scientificName": "Sparganium emersum", "scientificNameAuthorship": "Rehmann", "genus": "Sparganium", "subgenus": "", "specificEpithet": "emersum", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "M.O. Malte", "recordNumber": "s.n.", "verbatimEventDate": "1922-08-31", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Quebec", "county": "Hull", "municipality": "", "locality": "near Hull, Leamy's Lake", "decimalLatitude": "45.45", "decimalLongitude": "-75.715", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}