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": ""}
 9~e3 Rhynchospora   k[  (BRITTON) BRITTON  ocwv 19 MILES NW OF ELIZ4BETHTOWN.   1949-07-09 4      NORTH CAROLINA k:h      1W F r.k. godfrey, william b. fox  x ]& 1400696   (H7^ Rhynchospora microcephala  Poales cBz~o  MICROCEPHALA NxY    9y 49478  BLADEN B@OF   C Cyperaceae united states l`1#  
{"catalogNumber": "1400696", "order": "Poales", "family": "Cyperaceae", "scientificName": "Rhynchospora microcephala", "scientificNameAuthorship": "(Britton) Britton", "genus": "Rhynchospora", "subgenus": "", "specificEpithet": "microcephala", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "R.K. Godfrey, William B. Fox", "recordNumber": "49478", "verbatimEventDate": "1949-07-09", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "North Carolina", "county": "Bladen", "municipality": "", "locality": "19 miles NW of Elizabethtown.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}