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": ""}
 .ty 27157 2008-05-22 ]3b  SOUTH CAROLINA U  CAREX SEORSA K<p    RI CHLAND  a  john b. nelson UP    Tq HOWE   l CAREX   <?V8 Cedar Creek, southwest part of McEntire Air National Guard Base; east of Columbia on US 378        CYPERACEAE      f SEORSA   33.9169â°n, 80.8186â°w F   
{"catalogNumber": "", "order": "", "family": "Cyperaceae", "scientificName": "Carex seorsa", "scientificNameAuthorship": "Howe", "genus": "Carex", "subgenus": "", "specificEpithet": "seorsa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John B. Nelson", "recordNumber": "27157", "verbatimEventDate": "2008-05-22", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "South Carolina", "county": "Richland", "municipality": "", "locality": "Cedar Creek, southwest part of McEntire Air National Guard Base; east of Columbia on US 378", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "33.9169\u00c2\u00b0N, 80.8186\u00c2\u00b0W", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}