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": ""}
UNITED STATES     1.8 mi N of rtes 47 - 83 jct in Midway, N of rte 47. X      poales ?    rgbE CYPERACEAE  1991-04-28 n@  ~  ROBERT F.C. NACZI =r@     2813 9S   carex impressinervia f  monroe <  C   Carex hP     fo bry7son, kral & manhart alabama z   
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex impressinervia", "scientificNameAuthorship": "Bryson, Kral & Manhart", "genus": "Carex", "subgenus": "", "specificEpithet": "", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Robert F.C. Naczi", "recordNumber": "2813", "verbatimEventDate": "1991-04-28", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Alabama", "county": "Monroe", "municipality": "", "locality": "1.8 mi N of rtes 47 - 83 jct in Midway, N of rte 47.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}