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": ""}
  !/aV 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]  Poales 7    (loc. clss. Michx) =     e. mey. X               1921-O7-22   F 1454296      Juncus subtilis b6n$ 
{"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": ""}