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": ""}
near sc. 97, 8 miles se of liberty hill.  (7&k   UNITED STATES 6*=!   7r:C Poales    4# Scleria michx. e   +ao& SOUTH CAROLINA       Cyperaceae   open oak-hickory forest. f    23592 8>~p%   F< - ALBERT E. RADFORD   SCLERIA OLIGANTHA :W  kershaw k5   u oligantha  ( 1957-06-04 1402616 BTI 
{"catalogNumber": "1402616", "order": "Poales", "family": "Cyperaceae", "scientificName": "Scleria oligantha", "scientificNameAuthorship": "Michx.", "genus": "Scleria", "subgenus": "", "specificEpithet": "oligantha", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Albert E. Radford", "recordNumber": "23592", "verbatimEventDate": "1957-06-04", "habitat": "Open Oak-hickory forest.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "South Carolina", "county": "Kershaw", "municipality": "", "locality": "near SC. 97, 8 miles SE of Liberty Hill.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}