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": ""}
    @^ Swain    u cyperaceae     35789 GAREX SPARGANIOIDES UCkF[     THE G6REAT SMOKY MOUNTAINS NATIONAL PARK. NOLAND WATERSHED. SILERS BALD QUADRANGLE. GROWING NORTH SIDE OF NOLAND CREEK TRAIL BETWEEN INDIAN CREEK AND BEARPEN BRANCH 4  2003-06-23 [Yu!          MUHL. EX WILLD. @C^o     78WB Carex
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex sparganioides", "scientificNameAuthorship": "Muhl. ex Willd.", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "35789", "verbatimEventDate": "2003-06-23", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "Swain", "municipality": "", "locality": "The Great Smoky Mountains National Park. Noland Watershed. Silers Bald Quadrangle. Growing north side of Noland Creek Trail between Indian Creek and Bearpen Branch", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}