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: t53n r86w sec 18 AC ^p   carex   x   4812 UDG&$     6D big horn mountains; ca 18.5 a?ir mi se of burgess junction, ,ca 19 air mi w of 5tory at weston reservoir.   ;)o BURREL E. NELSN    P! CAEX CANESCENS 1364994 ~aWOs  cyperaceae &   R k ( SHERIDAN  Im l.   <E canescens  C 2682 UNIT9ED STATES  ,       8 Poales  A 1979-08-07
{"catalogNumber": "1364994", "order": "Poales", "family": "Cyperaceae", "scientificName": "Carex canescens", "scientificNameAuthorship": "L.", "genus": "Carex", "subgenus": "", "specificEpithet": "canescens", "verbatimTaxonRank": "", "infraspecificEpithet": "", "identifiedBy": "", "recordedBy": "Burrell E. Nelson", "recordNumber": "4812", "verbatimEventDate": "1979-08-07", "habitat": "", "occurrenceRemarks": "", "associatedTaxa": "", "country": "United States", "stateProvince": "", "county": "Sheridan", "municipality": "", "locality": "Big Horn Mountains; ca 18.5 air mi SE of Burgess Junction, ,ca 19 air mi W of Story at Weston Reservoir.", "decimalLatitude": "", "decimalLongitude": "", "verbatimCoordinates": "TRS: T53N R86W sec 18", "minimumElevationInMeters": "2682", "maximumElevationInMeters": ""}