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": ""}
 s.n. /v.S     Rhynghospora capitellata ?  POALES XW    P  United States CAPITELLATA w  cyperaceae ~   H.T. Shacklett3 oy       AdZ EDMONSON  B7 1399547  Jt kentucky  `/ 1939-07-18    e$]F (michx.) vahl  b-(0 ELMER LOGSDON FARM NEAR SUNFISH.  RHYNCHOSPORA ( 
{"catalogNumber": "1399547", "order": "Poales", "family": "Cyperaceae", "scientificName": "Rhynchospora capitellata", "scientificNameAuthorship": "(Michx.) Vahl", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "capitellata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "H.T. Shacklette", "recordNumber": "s.n.", "verbatimEventDate": "1939-07-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Kentucky", "county": "Edmonson", "municipality": "", "locality": "Elmer Logsdon farm near Sunfish.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}