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": ""}
  N4 Canada  VERY DRY SANDY ASPEN GROUE ON HILLSID&E J%v$   Juncus arcticus ZW    h,6 Near R.C.A.F. Camp. Sawmill Bay, NE tip of Leith Peninsula, Great Beazr Lake.  |<f 1446744  2H|z 1948-07-18  ! JUNCUS  wv@Hf HANSFORD T. SHACKLETTE    ^ LS JUNCACEAE  arcticus >    PoalDes SD   NORTHWEST TERRITORIES L   3084 D 6       willd. 9KC[G 
{"catalogNumber": "1446744", "order": "Poales", "family": "Juncaceae", "scientificName": "Juncus arcticus", "scientificNameAuthorship": "Willd.", "genus": "Juncus", "subgenus": "", "specificEpithet": "arcticus", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Hansford T. Shacklette", "recordNumber": "3084", "verbatimEventDate": "1948-07-18", "habitat": "Very dry sandy aspen grove on hillside", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Northwest Territories", "county": "", "municipality": "", "locality": "Near R.C.A.F. Camp. Sawmill Bay, NE tip of Leith Peninsula, Great Bear Lake.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}