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": ""}
  1921-07-22 i  le domaine-du-roy; embouchure de la riv. ouatchouan [sic] dans le lac st-jean. [mouth of the ouiatchouane river on the lac saint-jean]  h   &rl< (loc. clss. michx)        Poales %F    4 A juncus subtilis     e. mey. g8+  !Bzyl 1454296      
{"catalogNumber": "1454296", "order": "Poales", "family": "", "scientificName": "Juncus subtilis", "scientificNameAuthorship": "E. Mey.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "", "verbatimEventDate": "1921-07-22", "habitat": "", "occurrenceRemarks": "(loc. clss. Michx)", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "Le Domaine-du-Roy; Embouchure de la riv. Ouatchouan [sic] dans le lac St-Jean. [Mouth of the Ouiatchouane River on the Lac Saint-Jean]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}