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": ""}
  John B. Nelson w   poales m     H]:Q willd.  ( ,,6 Carex lonhocarpa united states 6c    3 vwV Carex  CYPERACEAE wNlK     R j# lonchocarpa  IZQ4 1376862 17108 8f5   HM Allendale  G FLOODPLAIN OF WATCHC_ALL CREEK ON E SIDE OF SC 3, S OF US 301.    1996-04-13 ;8    
{"catalogNumber": "1376862", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex lonchocarpa", "scientificNameAuthorship": "Willd.", "genus": "Carex", "subgenus": "", "specificEpithet": "lonchocarpa", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "John B. Nelson", "recordNumber": "17108", "verbatimEventDate": "1996-04-13", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Allendale", "municipality": "", "locality": "Floodplain of Watchcall Creek on E side of SC 3, S of US 301.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}