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": ""}
  zUk United States 5189B ZvbG#       R]r! EDGE OF BLACK CREEK, 1 MILE NORTH OF WALTERSVILLE. O1397049 4L2Mu     e poales cyperus hortensis %     7,M powell   4/ mary e. wharton  (SALZM. EX STEUD) DORR .Ml C  CYPERUS 5dH   R/| Kentucky  Cyperaceae w  hortensis b   1939-1J0-03 ( 
{"catalogNumber": "1397049", "order": "Poales", "family": "Cyperaceae", "scientificName": "Cyperus hortensis", "scientificNameAuthorship": "(Salzm. ex Steud.) Dorr", "genus": "Cyperus", "subgenus": "", "specificEpithet": "hortensis", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Mary E. Wharton", "recordNumber": "5189b", "verbatimEventDate": "1939-10-03", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Kentucky", "county": "Powell", "municipality": "", "locality": "Edge of Black Creek, 1 mile north of Waltersville.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}