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": ""}
    W,  northwest territories    scirpoidea  mr      CYPERACEAE CNL     3219 4c@  Michx. LhD  CANADA    g3   great bear lake, near mouth of sloan river, head of hunter bay & along sloan & harrison rivers, eastern end of mctavish arm, great bear lake. j   HANSFORD T. SHACKLETTE UW M   t# 1386062  Poales ]6M  
{"catalogNumber": "1386062", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "Michx.", "genus": "", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "scirpoidea", "identifiedBy": "", "recordedBy": "Hansford T. Shacklette", "recordNumber": "3219", "verbatimEventDate": "", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "Canada", "stateProvince": "Northwest Territories", "county": "", "municipality": "", "locality": "Great Bear Lake, near mouth of Sloan River, head of Hunter Bay & along Sloan & Harrison Rivers, eastern end of McTavish Arm, Great Bear Lake.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}