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": ""}
Benton r Y2   Carex bicknellii zMX  Oxark highlands. Springfield Plateau Ecoregion. Chesney Prairie Natural Area. Couch tract. E of Sager Creek *R&Q8     ~ carex   ( | BICKNELLII 10-0112 H   S ARKANSAS  United States  y   theo witsell $%&    Poales r  2010-05-06 3n+`   N 36.21894, W 94.48793 U5:    ~D| BRITTON   DvZ 1557780 Cyperaceae hhb   
{"catalogNumber": "1557780", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex bicknellii", "scientificNameAuthorship": "Britton", "genus": "Carex", "subgenus": "", "specificEpithet": "bicknellii", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Theo Witsell", "recordNumber": "10-0112", "verbatimEventDate": "2010-05-06", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "Arkansas", "county": "Benton", "municipality": "", "locality": "Oxark highlands. Springfield Plateau Ecoregion. Chesney Prairie Natural Area. Couch tract. E of Sager Creek", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "N 36.21894, W 94.48793", "minimumElevationInMeters": "", "maximumElevationInMeters": ""}