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": ""}
  ONTARIO  u      9g  POAL3S ESEX     1976-08-19 8    schult.  7  Eleocharis intermedia N;k     8tJLa CYPERACEAE  h4 Eleocharis  g3&V INTERMEDIA        canada  c%  mersea tp, point pele national park.  1397661 cU-.   31 s.n.  ~w) ANTON A. REZNICEK
{"catalogNumber": "1397661", "order": "Poales", "family": "Cyperaceae", "scientificName": "Eleocharis intermedia", "scientificNameAuthorship": "Schult.", "genus": "Eleocharis", "subgenus": "", "specificEpithet": "intermedia", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "s.n.", "verbatimEventDate": "1976-08-19", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Ontario", "county": "Essex", "municipality": "", "locality": "Mersea Tp, Point Pelee National Park.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}