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": ""}
  TnHN CAREX NIGROMARGINATA  1029  H I   4 cyperaceae   |@^ 1380562  J; JEFF H. RETTIG Poales zD    UNITED STATES 8;Bj     G Madison North Carolina  <yJ      nigromarginata *5b    Carex :    ZUf* north of walnut creek, nc (ca 6.4 minorth of mars hill on walnut cr road). 1.4 mi n of upper walnut cr. church, w-side of road along & above driveway. SHWEIN. r7j   n 1984-06-10  
{"catalogNumber": "1380562", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex nigromarginata", "scientificNameAuthorship": "Schwein.", "genus": "Carex", "subgenus": "", "specificEpithet": "nigromarginata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Jeff H. Rettig", "recordNumber": "1029", "verbatimEventDate": "1984-06-10", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "North Carolina", "county": "Madison", "municipality": "", "locality": "North of Walnut Creek, NC (ca 6.4 mi north of Mars Hill on Walnut Cr road). 1.4 mi N of Upper Walnut Cr. Church, W-side of road along & above driveway.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}