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": ""}
    518    carex      F,I  22249   4Y laevivagin4ta Hill property, W side West Village Creek, NW side Old Rocky Gap Road. Mountain Rest.  <;   OCONEE &mC<    >dK Poales    1991-05-11 Ql   MZ United States   South Carolina MM@aB    Cyperaceae l+M   * (KÃ¼k.) Mack.   
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "", "scientificNameAuthorship": "(K\u00c3\u00bck.) Mack.", "genus": "Carex", "subgenus": "", "specificEpithet": "laevivaginata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "22249", "verbatimEventDate": "1991-05-11", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "South Carolina", "county": "Oconee", "municipality": "", "locality": "Hill property, W side West Village Creek, NW side Old Rocky Gap Road. Mountain Rest.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "518", "maximumElevationInMeters": ""}