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": ""}
s.n.     |I2 Murray   B]b S.E. FELLOWS   A Lake Shetek, Pipestone.      Uu PoalRes      1395193 *k  W. BOOTT af L   CAREX &c1   !AoZ CAREX ASSINIBOINENSIS    KxJV cyperaceae 1931-06-14 Ml/   assiniboinensis ]!Q)I  
{"catalogNumber": "1395193", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex assiniboinensis", "scientificNameAuthorship": "W. Boott", "genus": "Carex", "subgenus": "", "specificEpithet": "assiniboinensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "S.E. Fellows", "recordNumber": "s.n.", "verbatimEventDate": "1931-06-14", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Murray", "municipality": "", "locality": "Lake Shetek, Pipestone.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}