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": ""}
1568840 A:        35.46252Â° North, -08379808Â° West u   #vGcl uni7ed states   h+ loy r.phillippe, mary ann feist, greg spyreas, paul b. marcum, david m. ketzner    2003-04-28  Td= 35500   7tg0d SWAIN North Carolina ]   POALES :WT.         InX the great smoky mountains national p4rk. watershed above fontana lake. fontana dam quadrangle. south running (202â°) wooded *ravine  Carex S 
{"catalogNumber": "1568840", "order": "Poales", "family": "", "scientificName": "", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Loy R.Phillippe, Mary Ann Feist, Greg Spyreas, Paul B. Marcum, David M. Ketzner", "recordNumber": "35500", "verbatimEventDate": "2003-04-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "North Carolina", "county": "Swain", "municipality": "", "locality": "The Great Smoky Mountains National Park. Watershed above Fontana Lake. Fontana Dam Quadrangle. South running (202\u00c2\u00b0) wooded ravine", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "35.46252\u00c2\u00b0 North, -083.79808\u00c2\u00b0 West", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}