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": ""}
 TRS: T4S R28W SEC 21 ; Q#x   Cyperaceae da     reznicek ZcYd  1993-05-18 , l   0S ignota ARKANSAS kk  -   HIVkQ CAREX IGNOTA       ] Dewey  Carex =   m POALES  %  U 0130  X  VW polk   ouachita natinal dforest, 1.0 mi e on usfr 106 from baird springs shelter area. 5q  
{"catalogNumber": "", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex ignota", "scientificNameAuthorship": "Dewey", "genus": "Carex", "subgenus": "", "specificEpithet": "ignota", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "Reznicek", "recordedBy": "", "recordNumber": "10130", "verbatimEventDate": "1993-05-18", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "", "stateProvince": "Arkansas", "county": "Polk", "municipality": "", "locality": "Ouachita National Forest, 1.0 mi E on USFR 106 from Baird Springs Shelter Area.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T4S R28W sec 21", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}