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": ""}
  n:  Paul| E. Rothrock     cyperaceae dC?    tX 2009-05-21 carex 5iU     y/ 1429521  c<XiT along w-side of w. chickamauga creek near heritage funeral home, sr 2 eat of fort oglethorpe, 0.3 mi w of dietz road.   4880 elq    =MMz Carex leavenworthii      H*C alluvium shelf dominateo by coarse grasses.   
{"catalogNumber": "1429521", "order": "", "family": "Cyperaceae", "scientificName": "Carex leavenworthii", "scientificNameAuthorship": "", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Paul E. Rothrock", "recordNumber": "4880", "verbatimEventDate": "2009-05-21", "habitat": "alluvium shelf dominated by coarse grasses.", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "", "county": "", "municipality": "", "locality": "along W-side of W. Chickamauga Creek near Heritage Funeral Home, SR 2 east of Fort Oglethorpe, 0.3 mi W of Dietz Road.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}