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": ""}
 |& 7686    s1^C UNITED STATE7S Mack. _4    Carex biltmoreana J<oSN  Poales  G~   BILTMOREANA A    Q K 1986-05-22 anton a. reznicek <a Fu       YE? NORTH CAROLINA    Carex ]0N>     $ ALONG BLU3 RIDGE PARKWAY AT CA. MILE 370, ABOUT 7 MILES NE OF ASHEVILLE. 
{"catalogNumber": "", "order": "Poales", "family": "", "scientificName": "Carex biltmoreana", "scientificNameAuthorship": "Mack.", "genus": "Carex", "subgenus": "", "specificEpithet": "biltmoreana", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Anton A. Reznicek", "recordNumber": "7686", "verbatimEventDate": "1986-05-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "North Carolina", "county": "", "municipality": "", "locality": "Along Blue Ridge Parkway at ca. mile 370, about 7 miles NE of Asheville.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}