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": ""}
 ) Cyperaceae POALES  h/  0PEN OAK-HICKORY FOREST. mS    _M oligantha       23592 %        united states ?3bJ   Btcb Scler<ia oligantha near SC. 97, 8 miles SE of Liberty Hill. 2B   SOUTHG CAROLINA O2     -Cz1h 1957-06-04 
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Scleria oligantha", "scientificNameAuthorship": "", "genus": "", "subgenus": "", "specificEpithet": "oligantha", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "", "recordNumber": "23592", "verbatimEventDate": "1957-06-04", "habitat": "Open Oak-hickory forest.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "South Carolina", "county": "", "municipality": "", "locality": "near SC. 97, 8 miles SE of Liberty Hill.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}