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": ""}
     3< V CALHOUN  ny TRS: T14S R12W SEC 33 SW4  Yk_K poales CAREX s     C[D 1995-03-18  [WL Philip E. Hyatt & Sheila Hyatt   2 Schwein.    CAREX NIGROMARGINATA     =ZX- CYPERACEAE  KP9 6166   1380640 0@    5// nigromarginata  highway 160 about 2 miles west of bradley county (=4.9 miles east of harrell post office). `2    U3 7G arkansas UNITED STATES 1R 
{"catalogNumber": "1380640", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex nigromarginata", "scientificNameAuthorship": "Schwein.", "genus": "Carex", "subgenus": "", "specificEpithet": "nigromarginata", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Philip E. Hyatt & Sheila Hyatt", "recordNumber": "6166", "verbatimEventDate": "1995-03-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Calhoun", "municipality": "", "locality": "Highway 160 about 2 miles west of Bradley County (=4.9 miles east of Harrell Post Office).", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T14S R12W sec 33 SW4", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}