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": ""}
   Rhynchospora aZ+     3E4 Carolina bay on W gside of US 21 about 2.8 mi N of Branchville.  % tL POALES  4u9 (Lam.) A. Gray 11365 |3pU  cyperaceae h      q_j[ 1991-09-1O RHYNCHOSPORA CORNICULATA Cr8sF       <v( CORNICULATA Orangeburg wkfo`    828  1399908   O joh b. nelson   south carolina Y6~+   yz united states
{"catalogNumber": "1399908", "order": "Poales", "family": "Cyperaceae", "scientificName": "Rhynchospora corniculata", "scientificNameAuthorship": "(Lam.) A. Gray", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "corniculata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John B. Nelson", "recordNumber": "11365", "verbatimEventDate": "1991-09-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "South Carolina", "county": "Orangeburg", "municipality": "", "locality": "Carolina bay on W side of US 21 about 2.8 mi N of Branchville.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}