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": ""}
           %#v$ JUNCACEAE  FQ   quyon, sur la riv. ottawa. [on ottawa river]   :G Juncus Quebec /9 u*   J JUNCUS SUBTILIS  y FR. ROLAND-GERMAIN  X=O~ 1921-08-23  subtilis 1i6m^  E. MEY. jA      ^BlK Poales  hjg.! canada  CnkQ 1454295 
{"catalogNumber": "1454295", "order": "Poales", "family": "Juncaceae", "scientificName": "Juncus subtilis", "scientificNameAuthorship": "E. Mey.", "genus": "Juncus", "subgenus": "", "specificEpithet": "subtilis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Fr. Rolland-Germain", "recordNumber": "", "verbatimEventDate": "1921-08-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Quebec", "county": "", "municipality": "", "locality": "Quyon, sur la riv. Ottawa. [on Ottawa River]", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}